Imagine you are a scientist who monitors some of North Carolina's trout streams. You find that one of the streams has a temperature of about 13°C during most of the day. However, everyday around 2 p.m., the stream briefly reaches temperature levels of 19°C. What should you do in order to preserver the water quality of this stream?

Answers

Answer 1

Answer:

15

Explanation:


Related Questions

Yeast are unicellular organisms that produce offspring from a bulge that forms and breaks away from the parent. Based on this information, what type of reproduction is this?
A. Sexual Reproduction
B. Asexual Reproduction (budding)
C. Asexual Reproduction (binary fission)

Answers

Answer: B. asexual reproduction (budding)

Explanation:

it might help you

B. Asexual Reproduction-Budding

Melanie took two identical thermometers, one with its bulb painted black and the other with its bulb painted white. She kept a lighted lamp at equal distance from the two thermometers.

Which thermometer will show a higher temperature after an hour?

Thermometer with black bulb, because black reflects less heat than white


Thermometer with black bulb, because black absorbs less heat than white


Thermometer with white bulb, because black reflects more heat than white


Thermometer with white bulb, because black absorbs more heat than white

Answers

Answer:

A

Explanation:

Answer:

A

Explanation:

ASAP PLEASE HURRY
Igneous, sedimentary, and metamorphic are found at the same cliff side.

Which statement is correct about the rocks in this location?


A) All three types of rock will become metamorphic if they stay at the surface of Earth.

B) If this location is buried deep underground, only the metamorphic rock will melt because it has already been heated before.

C) The metamorphic rock and sedimentary rock were already at this location and magma flowed into the other rocks.

D) The igneous rock will become metamorphic rock after the rock in the cliff side turns into sediment.

Answers

Answer:

The metamorphic rock and sedimentary rock were already at this location and magma flowed into other rocks

A protein may fold incorrectly if_________ brings the wrong amino acid to the ribosome to assemble the protein.

Answers

YOUR ANSWER IS tRNA because the mRNA sends out a message to the tRNA and the tRNA brings back the appropriate amino acid but if the tRNA where to bring back the wrong the protein could fold incorrectly.

If tRNA does not bring back the appropriate amino acids, the protein may fold incorrectly. so, the blank is tRNA.

What is tRNA?

The type of RNA that helps in the synthesis of proteins from mRNA, called as tRNA. tRNA acts as an adapter molecule during the translation process, and as an adapter, it connects amino acids to nucleic acids. It carries the amino acids that are added to the peptide chain and decodes the same codons in the mRNA molecule.  

The structure of tRNA can be separated into primary, secondary and tertiary structures. The structure tRNA has four arms (the acceptor, D, anti-codon and -arms), three loops (D, anti-codon and -loop) and a variable region.

It binds amino acids to specific codons present in the mRNA, by acting as an adapter. Therefore, If tRNA bring wrong amino acid to ribosome for assembly of protein, protein may fold incorrectly.

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Which choice best explains why scientists may use volunteers to help with an investigation?

A. Scientists have a large amount of data to collect.

B. Scientists must spend a lot of time creating graphs to analyze the data.

C. Scientists want to help volunteers learn more about the scientific process.

Answers

Answer:

c

Explanation:

well volunteers are use to help and learn so i think c is the correct answer

C

Because scientists use volunteers to help the scientific process go faster and easier

Light ray 1 strikes the smooth surface of a mirror as shown below.

**IMAGE BELOW**

Which of the following is the reflected ray for ray 1?

A) Ray 2

B) Ray 3

C) Ray 4

D) Ray 5

Answers

Answer:

The answer is D. Ray 5

Explanation:

Its because you have to angle the mirror so that it will reflect

Answer:

naw man its ray 2

Explanation:

How do weather impact travel and tourism? (We are going to explore how weather impacts travel to Costa Rica, and how weather influences whale migration/whale watching tourism.)

Answers

Sunny weather does seem to be broadly correlated with a larger surplus on the international tourism balance, while worse weather is associated with a tourism deficit. This confirms that, as expected, overall there is a net flow of tourists from colder to warmer countries.

The image below shows how wolves and dogs compare to some other animals in the levels of classification. (5 points)

An image of classification levels of dog is shown. There are 8 columns and 7 rows. The top row says Animalia and then lists the following organisms from left to right: Insect, Fish, Rabbit, Cat, Fox, Jackal, Wolf, and Dog. The second row says Chordata and lists the following organisms from left to right: Fish, Rabbit, Cat, Fox, Jackal, Wolf, and Dog. The third row says Mammalia and lists the following organisms from left to right: Rabbit, Cat, Fox, Jackal, Wolf, and Dog. The fourth row says Carnivora and lists the following organisms from left to right: Cat, Fox, Jackal, Wolf, and Dog. The fifth row says Canidae and lists the following organisms from left to right: Fox, Jackal, Wolf, and Dog. The sixth row says Canis and lists the following organisms from left to right: Jackal, Wolf and Dog. The seventh row says Canis lupus and lists the following organisms from left to right: Wolf and Dog.

Based on the chart, how are fish and dogs related?

They belong to the same kingdom but different phyla.
They belong to the same phylum but different classes.
They belong to the same kingdom and class.
They belong to the same phylum and class.

Answers

Answer:

I would say it is 'They belong to the same phylum but different classes.'

Explanation:

hope this helps :)

They belong to the same phylum but different classes

Genetic recombination would be most closely associated with which process in disease-causing microorganisms?

A.binary fission in fungi
B.sexual reproduction in fungi
C.spore formation in bacteria
D.viral replication in host cells

Answers

i think the answer is B because genetic diversity in sexually reproducing organisms can allow an organism to function in new ways

Genetic recombination is most closely associated with: Choice D: Viral replication in host cells

Definition:

Genetic recombination (otherwise termed genetic reshuffling) is simply the exchange of genetic material between different organisms which leads to production of offspring with combinations of traits that differ from those found in either parent.

In retroviruses, recombination actually occurs at the point during replication when the retrovirus genome is in a DNA form and takes place by the same break-rejoin technique as in cells and DNA viruses.

Recombination can occur both between two related retroviruses and between the retrovirus DNA and the host DNA.

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what is the howler monkeys biome

Answers

Predominantly inhabit rain forest ecosystems

PLS HELP
Flocabulary

Answers

Answer:

im pretty sure its B

Explanation:

Can octopuses grow their fangs back?

Answers

Answer:

hi

Explanation:

i think they can't.But they can regrow their arms

have a nice day

Which of the following is the smallest level of organization in living things?
A. organ system
B. cell
C. tissue
D. organ

Answers

Answer:

B. Cell

Explanation:

Order from smallest to most complex:

Cell - Tissue - Organ - Organ system.

Cells are the smallest. Multiple cells working together forms a tissue. Multiple tissues working together forms and organ. Multiple organs form an organ system.

Cell

Cells make tissue, tissues makes  organs, organs make a system.

Scientists group similar organisms together through a process called …..

Answers

Answer:

your answer would be taxonomy

Explanation:

This probably isn't much, but I LOVE science,

(please pick as Brainliest)

There are several microorganisms all around us, they all come in different shapes and sizes. It might be quite difficult to identify one organism from the other. To solve this problem scientists came up with a method of naming and grouping microorganisms into different categories, this method is known as TAXONOMY.

Taxonomy is the method of classifying different organisms into various groups. The scientist that first came up with this method is known as Carl Linnaeus. The different categories include; kingdom, phylum, class, order, family, genus, species.

Hence scientists group similar organisms together through a process called TAXONOMY.

Please, help me!!
Question is down below..

Answers

Answer:

CO(Carbon dioxide) is a compound because it is made up of atoms of carbon bonded to atoms of oxygen. Diatomic molecules are classified as elements because it consists of two atoms(the same kind) bonded together.

can u plz explain the role of the digestive, endocrine, and excretory systems in maintaining homeostasis.

Answers

Answer:

Following are the roles of the digestive, excretory and endocrine systems in terms of homeostasis:

The endocrine system regulates the secretion of various hormones and homeostatic mechanisms in response to signals of the hypothalamus and pituitary glands.The excretory system maintains homeostasis by purifying the blood and getting rid of toxic waste from the  blood.The digestive system is mainly involved in the transfer and regulation of nutrients from food.

Explanation:

Role of Endocrine System:

The endocrine system mediates all the chemical signaling in the body.

Hormones are chemical messengers that the endocrine system uses to maintain chemical homeostasis.

Endocrine system manages glucoregulation by controlling the secretion of the hormones glucagon and insulin by the pancreas. Low and high blood sugar levels are sensed by the brain which then signals the endocrine system to release glucagon and insulin respectively.

The endocrine system is also indirectly involved in thermoregulation. A low core temperature signal received by the hypothalamus initiates the release of TSH by the pituitary gland and then that of T3, T4 thyroid hormones that stimulate shivering thermogenesis in the skeletal muscles.

Role of Digestive System:

The digestive system regulates the amount of nutrients absorbed in the body.

Although the absorption of nutrients in food is not exactly according to bodily needs, the absorption of dietary iron and calcium is strictly regulated by the digestive system.

Role of Excretory System:

The excretory system carries out osmoregulation which is the maintenance and regulation of water and salt levels in the blood.

The excretory system regulates the excretion of toxic waste from the blood.

Excess water, salts, urea and bilirubin (produced as a result of RBC break down) are some of the excretions.

please mark me as brainliest

Answer:

Following are the roles of the digestive, excretory and endocrine systems in terms of homeostasis:

The endocrine system regulates the secretion of various hormones and homeostatic mechanisms in response to signals of the hypothalamus and pituitary glands.

The excretory system maintains homeostasis by purifying the blood and getting rid of toxic waste from the blood.

The digestive system is mainly involved in the transfer and regulation of nutrients from food.

Explanation:

Role of Endocrine System:

The endocrine system mediates all the chemical signaling in the body.

Hormones are chemical messengers that the endocrine system uses to maintain chemical homeostasis.

Endocrine system manages glucoregulation by controlling the secretion of the hormones glucagon and insulin by the pancreas. Low and high blood sugar levels are sensed by the brain which then signals the endocrine system to release glucagon and insulin respectively.

The endocrine system is also indirectly involved in thermoregulation. A low core temperature signal received by the hypothalamus initiates the release of TSH by the pituitary gland and then that of T3, T4 thyroid hormones that stimulate shivering thermogenesis in the skeletal muscles.

Role of Digestive System:

The digestive system regulates the amount of nutrients absorbed in the body.

Although the absorption of nutrients in food is not exactly according to bodily needs, the absorption of dietary iron and calcium is strictly regulated by the digestive system.

Role of Excretory System:

The excretory system carries out osmoregulation which is the maintenance and regulation of water and salt levels in the blood.

The excretory system regulates the excretion of toxic waste from the blood.

Excess water, salts, urea and bilirubin (produced as a result of RBC break down) are some of the excretions.

During facilitated diffusion, molecules pass through the cell membrane with the help of?

- proteins,

- lipids,

- water

Answers

Answer:

proteins

Explanation:

Proteins because it helps by diffusing a cell in or out by moving down it

Reflection Questions
1. Explain how biological evolution is supported by the fossil record.
2. Why is natural selection a mechanism for biological change?
3. How does chemical evolution explain the origin of life on Earth?
4. Explain why scientific theories, such as biological and chemical evolution, represent the
strongest explanation of the changes observed in the fossil record.
5. How can scientific theories on evolution and the fossil record change over time?

Answers

Answer:

1) The word ‘evolution’ was first mentioned in the book ‘The Origin of Species’ in 1859, by Charles Darwin. Darwin put forward the concept of evolution during his journey to the Galapagos Islands. 

2)Natural selection is an important mechanism of evolution. It states that the organisms that are able to survive and reproduce with the changing environmental conditions are selected by nature while the ones that cannot survive are eliminated.

3) Evolution mainly deals with the origin of life on earth. The conditions and the forms of life on earth were entirely different from what we see today.

please forgive me I cant answer 4th one..

5)Charles Darwin, an English naturalist of the 19th century made an extensive study of nature for over 20 years. 

1. The fossil record provides crucial evidence for biological evolution. Fossils are the preserved remains or traces of past organisms, providing a record of life on Earth over millions of years.

By studying fossils, scientists can observe changes in organisms and their characteristics over time. Fossils show a progression of simpler life forms in older layers to more complex ones in more recent layers.

2. Natural selection is a mechanism for biological change because it leads to the adaptation of populations to their environments over time. It is based on the concept that individuals within a population exhibit variation in traits, and those traits that enhance survival and reproduction are more likely to be passed on to future generations.

Through natural selection, individuals with advantageous traits have higher chances of surviving and reproducing, leading to the increased frequency of those traits in subsequent generations.

3. Chemical evolution, also known as abiogenesis or prebiotic evolution, explains the origin of life on Earth by proposing that life arose from non-living matter through a series of chemical reactions.

According to this theory, in Earth's early conditions, simple organic molecules formed from inorganic compounds through processes like lightning, volcanic activity, and reactions in the atmosphere and oceans.

These molecules then underwent further reactions, leading to the formation of more complex molecules like amino acids and nucleotides, which are the building blocks of proteins and nucleic acids, respectively.

4. Scientific theories such as biological and chemical evolution represent the strongest explanations for the changes observed in the fossil record because they are supported by extensive evidence from multiple scientific disciplines.

These theories have withstood rigorous testing, scrutiny, and peer review over many years. They are based on a large body of evidence, including the fossil record, comparative anatomy, genetics, molecular biology, and observations of natural populations.

5. Scientific theories on evolution and the fossil record can change over time as new evidence is discovered, technologies advance, and scientific understanding improves.

The process of scientific inquiry involves continuous investigation, testing, and refinement of theories based on new data and observations.

As scientists gather more evidence from fossil discoveries, genetic studies, experimental research, and other fields, our understanding of evolution and the fossil record can deepen and evolve.

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TRUE/FALSE: One way to tell the difference between a plant and animal cell is that the animal cell is rectangular in shape.

Answers

Answer:

false

Explanation:

animal cells are circular

False, animal cells are more circular in shape. A plant cell is more rectangular.

1. What is the value of the AMPLITUDE for WAVE A?
2. What is the value of the WAVELENGTH for WAVE A?

Answers

Answer:

Sorry I really just needed the points   ;(

Explanation:

Answer:

1) Amplitude of wave A: 0.5 meters

2) You would have to find the wavelength with the equation λ = [tex]\frac{v}{f}[/tex]

Explanation:

1) Amplitude of a wave is the height of the wave from the horizontal line drawn on "0" to the highest point on the wave.

2) λ is lambda, sign for the wavelength. V is the velocity of the wave, and F is the frequency of the wave.

Hope this helps!

i need info about hurricane maria (threes sentences)

Answers

Maria was a Category 5 hurricane when she hit Dominica, Guadeloupe, and Puerto Rico. At her peak, Maria had maximum sustained winds of 175 miles per hour. The storm brushed the Eastern United States. Tropical storm and hurricane notices were posted from Dominican Republic to the Windward Islands.

Tell me something interesting about protozoa (at least 5 facts)
make it simple

Answers

Answer:

an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).

Hello there!!

I love protozoa so this should be fun.

1. Protozoans are unicellular beings that live in wet environments.

2. Protozoans have 2 prevalent ways of feeding:

a) the most common is utilized by heterotrophs like amoeba. An amoeba extends its elastic body until it completely surrounds the victim. Then the amoeba simply has to digest its food.

b) The second most common is through cilia. Paramecia use this method. The hair-like cilia in its mouth catch hold of food and push the meal into the paramecium's digestive tract.

3) The only protozoan to have its own family is Euglena.

4) Euglena has its own family because it has chloroplasts (meaning it can undergo photosynthesis) but it can also feed like a heterotroph. Because Euglena exhibits both plant and protozoan qualities, it has its own category.

5) Rotifers move by two spinning wheels of cilia. This type of propulsion makes the rotifer a speedy little protozoan.

I hope this answers your question. :)

How can the energy stored in the photosynthetic organism be used?

Answers

Through photosynthesis, certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules. The energy stored in the bonds to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as movement.

☁️ Answer ☁️

1: "Through photosynthesis, certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules."

2: "The energy stored in the bonds to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as movement. "

-GoogIe

(And I love your pfp)

Hope it helps.

Have a nice day noona/hyung.

Which behavior is a response to an external stimulus? EXPLAIN WHY

A. An elephant drinks water to quench its thirst.

B. A dog vomits during an illness to rid itself of pathogens.

C. A child gets a fever to fight off the flu.

D. A turtle suns itself on a rock during a cool day.

Answers

Answer:

the answer is d

Explanation:

trust me I got it right

Pretend your classmate has told you that they are having trouble with what succession is. How would you explain to them what succession is? How would you explain the difference between primary and secondary succession? Write your response in the textbox and submit when you are done. DO NOT GO.O/.GLE YOUR ANSWER

Answers

Answer:

Ecological succession is the process of change in the species structure of an ecological community over time. The time scale can be decades (for example, after a wildfire) or more or less.

Explanation:

Ecological succession is basically how the structure of an ecological community changes.

How will a humans and a rabbits habitat overlap or intersect?

Answers

Answer:Rabbits impact our national parks and reserves by: reducing the regeneration of native plants, through grazing and ringbarking of saplings. competing with native animals for food and shelter. damaging historic and cultural sites, through soil erosion caused by over grazing.Jul 27, 2018

Explanation:

The table compares continental and oceanic landforms on Earth. What term should be used to replace the question mark in the table? A) cavern B) trench C) plateau D) mountain

Answers

Answer:

D

Explanation:

Because these are in oceans and on land.

In the levels of organization, a group of organs form _________.

- an organ system,

- tissues,

- bones

Answers

Answer:

an organ system

Explanation:

It’s an organ system :)

Can you defang a octopus?

Answers

Yes you can ..........

You are tasked with identifying several rock samples. You are stumped by this sample. Your teacher has given you a hint. She tells you that it contains iron. You can now narrow your choices. But, you want to know if the rock contains hematite or magnetite.
Design a strategy to test what mineral is present.

A) Test to determine the hardness of the two samples; observe the colors.

B) Observe the shape of the crystals; observe the streak color from a streak test.

C) Observe the colors; do a streak test; see which sample is attracted to a magnet.

D) Observe the shape; determine the hardness of the two samples; observe the colors.

Answers

Answer:

I am prety sure C

Explanation:

Also how do you start a message with your friends?

C I put that and got it right
Other Questions
Convert:35 pounds, 24 ounces=_ ounces The first building which was built in a village (after the homes) was a__schooljailchurch Which three sentences in this excerpt from Franklin D. Roosevelt's "Day of Infamy" speech make an emotional appeal by suggesting thatAmerica's innocence was betrayed by certain enemies?Japan has, therefore, undertaken a surprise offensive extending throughout the Pacific area. The facts of yesterday speak for themselves. Thepeople of the United States have already formed their opinions and well understand the implications to the very life and of safety of our nation.As Commander-in-Chief of the Army and Navy, I have directed that all measures be taken for our defense.Always will we remember the character of the onslaught against us. No matter how long it may take us to overcome this premeditated invasion,the American people in their righteous might will win through to absolute victory.believe I interpret the will of the Congress and of the people when I assert that we will not only defend ourselves to the uttermost but will makevery certain that this form of treachery shall never endange us again.Hostilities exist. There is no blinking at the fact that our people, our territory and our interests are in grave danger.With confidence in our armed forces with the unbounded determination of our people -we will gain the inevitable triumph - so help us God.ask that the Congress declare that since the unprovoked and dastardly attack by Japan on Sunday, December Seventh, 1941, a state of war hasexisted between the United States and the Japanese Empire., On Saturday, a local hamburger shop sold a combined total of 261 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburgers sold. How many hamburgers were sold on Saturday? Earth's subsystems are the geosphere, atmosphere, hydrosphere, and biosphere. Energy and matter are transferred when Earth's subsystems interact.Describe which of Earth's subsystems are involved when a hurricane passes through an area. Explain how these different subsystems affect one another. A mole equals 6.02 x 10^23 . Answer these questions below. 1. How many ants are in 1.25 moles of ants? 2. How many moles of pencils are in 4.92 * 10^26 pencils? 3. How many molecules are in 0.26 moles of molecules?4. How many moles of molecules are in 3.46 * 10^19 molecules? 5. 5.3 * 10^20 atoms are equal to how many moles of atoms?6. 0.11 moles of atoms are equal to how many atoms? who are these bots giving us links im literally gonna fail now Which sources of information are scientifically based and reliable?Juanita, a physical therapist, keeps current on technological advancements in her field so that she can use as she considers patient treatment options. Juanita heard about new types of robotic prosthetics that could help her patients, so she conducts further research by reading articles about these prosthetics. Create a summary for Shipped Out" by selecting the appropriate details and organizing them logically. He joined because he knows a lot about boats and ship engines. Her father is in the military. Libby Kendall is a girl living during World War II. She lives with her Aunt Lucia and her mom. She plans to draw a picture and send it to her father. Today, Libby helped make cupcakes for a fundraiser.please help me What effect does traveling to and from other countries and empires have on religion? How does traveling bring about a change of ideas? 2. Find the area of a circle with a diameter of 10feet. Definition of Emphysema How do you think the colonized people felt? Why? Which of the following describes a difference between OPEC and the WTO? 25 points pls hurry !Which role in parish government does the mayor appoint? sheriff police jury member district attorney clerk of court Which graph represents the function f(x)=2^x1? Which of the following are fuels that can be burned to create heat?all of the abovewoodnatural gascharcoal Explain how temperature and precipitation are affected by latitude and the sun's rays. Which of the following is true about the Earth's natural resources? A. Natural resources were once formed by geologic processes inside the Earth, but they are now created only by human-made processes. B. The natural resources on Earth can never be used up because humans can always make more resources to replace them. C. The same natural resources are available in all areas of the Earth because the geologic processes that formed them occurred the same way in every location. D. Natural resources are unevenly distributed on Earth because the geologic processes that formed them occurred in different locations over time. If Ashton drives 228 miles in 6 hours, what is his unit rate?