Pleaseeee Explain im lost..... im giving brainliest
Answer:
Gravity is pulling down on the sprout right... so this means the sprout has to fight the gravity to grow and come out of the ground.
Explanation:
I hope this helped :)
Which are characteristics of the integumentary system? Select two options. Skin’s outer layer has living cells. Hair helps regulate temperature. Oil glands produce sweat and oil. Nails protect nerves. Hair stays on the head for two months.
Answer: The integumentary system consists of the skin, hair, nails, glands, and nerves. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.
the answers are the first and second options
Explanation:
The integumentary system's features include that hair regulates body temperature and that nails shield nerves. The correct options are B and D.
What is the integumentary system?The largest organ in the body is the integumentary system. The system includes skin, dermis, epidermis, hair, nails, and other tissues. They protect the body from the elements by covering it.
The function of hair is to control the temperature of the body, and the nails protect the sensitive skin part and nerves.
Thus, the correct options are B, Hair helps regulate temperature, and D, Nails protect nerves.
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Which of the following describes the features that change the general trend of ocean water movement into the actual pattern we see?
A. Earth’s rotation and arrangement of continents
B. Global patterns of fishing and sailing
C. Gravitational pull of the sun and moon
D. the concentration of dissolved salt and minerals
Answer:
A
Explanation:
A student wants to know if the weight of a cart affects its speed at the bottom of a ramp. He can change the weight of the cart by adding different numbers of balls, and he can change the height of the ramp by using different numbers of blocks. Which three tests would be invalid? (Select all three)
Answer: D
Explanation:
Answer: its the first one
Explanation:
A boy and his younger sister are at the zoo on a hot day. They each buy a cold lemonade. The boy buys a large lemonade and his sister buys a small. They set their cups on a hot table and wait a while before they start drinking. When they finally begin to drink their lemonade, the girl complains that her drink is no longer cold. However, the brother states that his larger drink is still cold.
Which of the following statements best explains why the boy’s drink is still cold, but the girl’s drink is not?
A. The large cup of lemonade has more particles and requires more energy from its surroundings to warm up.
B. The large cup of lemonade has more particles and requires less energy from its surroundings to warm up.
C. The small cup of lemonade has fewer particles and requires more energy from its surroundings to warm up.
D. Both cups of lemonade require the same amount of energy from their surroundings to warm up to the same temperature.
Answer:
the answer is c
Explanation:
How does a rise in the salt content change the density?
Answer:
Salinity Affects Density
When salt is dissolved in fresh water, the density of the water increases because the mass of the water increases. ... When comparing two samples of water with the same volume, the water sample with higher salinity will have greater mass, and it will therefore be more dense.
Acidic water can react with limestone to break the rock down and form caves in the Earth's surface. This is an example of _______, which happens _______ over time. A. physical weathering, quickly B. physical weathering, slowly C. chemical weathering, quickly D. chemical weathering, slowly
a student made this model using paper molecules and a piece of yarn.she wants to show how simple transport works.
If the model starts as shown what should the final model look like?
Answer:
b
Explanation:
to balance the concentration
What was the process for petitioning for statehood in the early 1900s?
Answer:
The U.S. Congress—both House and Senate—pass, by a simple majority vote, a joint resolution accepting the territory as a state. The President of the United States signs the joint resolution and the territory is acknowledged as a U.S. state
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pls help.. i will mark brainliest for best answer
what conditions are required to create metamorphic rock?
A large amount of heat and a little amount of pressure
A large amount of heat and pressure
A little amount of heat and a large amount of pressure
A little amount of heat and pressure
Answer:
A large amount of heat and pressure
Answer:
B
Explanation:
Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found deep within the Earth or where tectonic plates meet. I got it from Googole :P
Which abiotic factor might be expected to change in an oak forest ecosystem if a disease destroys all of the oak trees?
A. wind
B. rainfall
C. available sunlight
D. gaseous nitrogen
Answer: its D
Explanation:
because the ecosystem will change if it causes disease to oak forest.
Hope this helped :)
which part of a flower becomes a seed?
Answer:
ovule
The fertilized ovule becomes the seed, and the ovary becomes the fruit. Petals are also important parts of the flower, because they help attract pollinators such as bees, butterflies and bats. You can also see tiny green leaf-like parts called sepals at the base of the flower.
Explanation:
Choose all the answers that apply.
Which of the following statements are true?
A) The nucleus of a neuron is located in the cell body.
B) Axons carry messages toward the cell body.
C) The space between neurons is called a synapse.
D) Electrical impulses in neurons go two ways.
E) Practice can increase the speed of neuron signal transfer.
Answer:
A, B, and C are true.
Explanation:
PLEASE HELP!!!
Which layer is between the mesosphere and the inner core?
a. Asthenosphere
b. Crust
c. Lithosphere
d. Outer Core
Answer:
Lithosphere
Explanation:
ITSS DUEE HELPP!! put the number by which one you answer
Please answer the question. A, B, C, or D?
Answer:
Osmosis: Osmosis is the movement of solvent particles across a semipermeable membrane from a dilute solution into a concentrated solution. Diffusion: Diffusion is the movement of particles from an area of higher concentration to lower concentration. The overall effect is to equalize concentration throughout the medium.
Explanation:
In meiosis, what is a fertilized cell known as?
How many chromosomes exist after fertilization?
Answer:
46 chromosomes and the zygote cell
Explanation:
Answer:
46 chromosomes, the zygote cell
Explanation:
Where is the greatest amount of warm ocean water located?
Which of the choices below provide direct evidence of evolution?
a
Fossils
b
The Cambrian Explosion
c
DNA
d
Both A and C
I WILL GIVE BEST AWSNER BRAINLESS
Answer:
I would say the one you picked
Explanation: if wrong sorry have a great day
HELP PLEASE EXPLAIN
I will give brainliest whoever explains
Answer:
active transport
Explanation:
they are using energy to move across the membrane, using energy means its active Hope this helps
Neptune is approximately 30 Astronomical Units (AU) away from the Sun. If you decided to create a scale model of the solar system where "Earth" was placed 2cm away from the "Sun," about how far away from the "Sun" would "Neptune" need to be placed in order for the model to be correctly to scale?
a.30cm
b.60cm
c.75cm
d.150cm
Question:
Explain what monsoons are, where they are often found, and what impact they have on the environment.
You must use complete sentences when answering this question.
Answer:
Explanation:
a seasonal prevailing wind in the region of South and Southeast Asia, blowing from the southwest between May and September and bringing rain (the wet monsoon ), or from the northeast between October and April (the dry monsoon ).
Answer:
a monsoon is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation, the summer monsoon is associated with heavy rainfall. it usually happens between April and September. as winter ends, warm, moist air from the southwest Indian Ocean blows toward countries like India, Sri Lanka, Bangladesh, and Myanmar. the summer monsoon brings a humid climate and torrential rainfall to these areas. India, Costa Rica, and Nicaragua are main locations. while too little rainfall during the summer monsoon can cause dire conditions for farmers on land, too much rainfall and overly strong winds can make coastal waters unsafe, preventing fishermen throughout South Asia from heading to sea to catch the fish they depend on for income. in dry climates, monsoons are an important replenishment for life as water is brought back into drought-stricken zones of the world. But the monsoon cycle is a delicate balance. If rains start late, are too heavy, or not heavy enough, they can spell disaster for people's livestock, crops, and lives.
Explanation:
^^^
Jennifer was heating water on a stovetop to cook pasta. She noticed bubbles of water vapor forming at the bottom of the pot of water as the water was boiling. Explain how this water vapor is formed using the terms thermal energy, temperature, and change of state in your explanation.
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In this case the water vapor transfers thermal energy to the air and bubbles of water vapor forming at the bottom of the pot of water as the water was boiling.
What is heat energy?Heat energy has been transferred from one place to another by three main processes and in convection, heat energy has been carried by the movement of particles of matter. In conduction, heat is transferred by particles vibrating. In radiation, heat is carried directly by electromagnetic waves.
A closed system is a system in which there is only transfer of energy is takes place this type of system is known as closed system. Example - Transfer of heat from a cup of tea.
A system in which there is transfer of both energy and mass these types of system is called as open system. Example:- Flow of water in a canals
A system in which there is no transfer of energy and mass these type of system is called as isolated system.Example - A thermoflask
Therefore,In this case the water vapor transfers thermal energy to the air and bubbles of water vapor forming at the bottom of the pot of water as the water was boiling.
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Give one example of a prophet and tell what he did.
A new litter of puppies was born. The puppies in the litter do not all look the same,
which can be seen in the picture.
Which of these cell components are involved in determining the physical characteristics
of the dogs?
A Genes, chromosomes, and nucleus
B Cytoplasm, genes, and chloroplasts
C Nucleus, chromosomes, and vacuoles
D Vacuoles, genes, and chromosomes
The answer would be A.
Hope this helped! :)
The study of genes is called genetics.
The correct answer is A.
In the reproduction process, there are two parents involved in the process which leads to the mixing of two different types of a chromosome which have a different sequence of genes.
The mixing of the different genes leads to the formation of new characters by mixing the new genes and forming a new sequence.
The variation in the dogs is because of the variation in the gene sequence.
The genes are present on the chromosome and the chromosome is present inside the nucleus.
Hence, the correct answer is A that is a gene, chromosome, and nucleus.
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When a cell of a plant stem divides, each new cell has ______.
A. half the number of chromosomes as the parent cell
B. the same number of chromosomes as the parent cell
C. twice the number of chromosomes as the parent cell
D. four times the number of chromosomes as the parent cell
How are artificial selection and natural selection different? Select the best answer from the choices below. a In artificial selection, animals that are more likely to survive reproduce b In artificial selection, members of a species must compete to survive c In natural selection, people impact which traits are passed on d In artificial selection, humans choose which organisms reproduce
Answer:
D
Explanation:
Because i got it on the test
The digestive tracts of termites contain several species of bacteria. These bacteria produce enzymes that digest cellulose and lignin, the principal components of wood.
Which statement correctly describes the association between termites and bacteria?
Bacteria compete for food by harming termites.
Bacteria compete for food by harming termites.
Bacteria obtain food from termites while helping termites digest wood.
Bacteria obtain food from termites while helping termites digest wood.
Bacteria obtain food from termites while harming their digestive tracts.
Bacteria obtain food from termites while harming their digestive tracts.
Bacteria compete for food without harming or helping termites.
What is technology? TEN POINTS!
A.
the ability to perform a task in a short period of time using little to no energy
B.
the ability to perform a task using a full range of motion in a short period of time
C.
the production of new machines as a result of processes using science and knowledge
D.
the interaction among people, companies, and governments of different nations
Answer:
C
Explanation:
TECHNOLOGY IS THE BY PRODUCT OF THE INPUT OF SCIENCE