Earth was very different over
years ago, when the coal used today began forming.
O A) 500
OB) 250
O 350
D) 600

Answers

Answer 1
It’s C 350 million years ago.
Answer 2
I think it’s C but I’m not 100% sure :) have a good day♥️

Related Questions

Quizlet me Taleshia Cashaw 12-10-20 10 Matching questions 1. genetics A a complex moine that contains all of the sensation necessary to build and maintain an organise 2 Linnaean Classification System B. organisms that are classified together in more strani share more characteristics and more closely related than organisms that are classified together in broader ranks 3 variation Modern Classification Forganisms with the ability to manufacture computer organic compounds from single inorganic molecules obtained from the environment 6 autotrophic . E porganismos that must consume, ingest, absorbereat ongares. taxonomy Kingdom E group of organisms together based upon the past relationship to each other, their type
and number of cells. their way, and their mode of nutrition А A DNA (Deoxyribonucleic Acid) the science of classifying organisms based on their traits 2. Aristotle G. relating or determined by origin development, or causal antecedents of something .D 10 heterotrophic H places more importance on genetic information and how organisms are related to one another the scientist who discovered the first classification system I. occurs in germ cells Le sperm and egg cells, and also in somatic cells.​

Answers

who developed the first system of classifying organisms

A: linnaeus

B: Darwin

C: mendel

D: watson

HURRY HELP ME OUT ASAP!!

Plant Tissues
0: - Define a tissue? Name the various tissues found in plants. Give
the characteristics of Meristematic tissue?
Ans: - Tissue:​

Answers

Answer:

A tissue is a group of cells to do a specific function.

dermal tissue,ground tissue,vascular tissue.

Meristematic tissue has a number of defining features, including small cells, thin cell walls, large cell nuclei, absent or small vacuoles, and no intercellular spaces. The apical meristem (the growing tip) functions to trigger the growth of new cells in young seedlings at the tips of roots and shoots and forming buds.

Explanation:

need thanks and make me brainiest if it helps you

Rephrase the process of diffusion in your own words, and give an
example.

Answers

Answer:

Diffusion is defined as a spontaneous net movement of particles down their concentration gradient or in other words from an area with greater concentration to the area with lower concentration without using any energy (e.g. diffusion of oxygen and carbon dioxide across the alveolar-capillary membrane of the human lungs ...

what is the cell type of a Blue-breasted bee-eater

Answers

Answer:

cells

Explanation:

blue brasted 55 his car was od

is the use of living organisms or their products to clean up the environment, improve human health, and provide more nutritious and disease-free food.

Answers

The use of living organisms or their products to clean up the environment, improve human health, and provide more nutritious and disease-free food is biotechnology. The correct option is B.

What is biotechnology?

Biotechnology, at its most basic, is biology-based technology; biotechnology harnesses cellular and biomolecular processes to develop technologies and products that improve our lives and the health of our planet.

The Organization for Economic Cooperation and Development defines biotechnology as "the application of principles and methodologies to the material processing by bioweapons to provide products and services."

Thus, the correct option is B.

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Your question seems incomplete, the missing options are:

A) Bioremediation

B) Biotechnology

C) Genetic engineering

D) Biodegradation

E) Bioprocessing

163lin jl, br coolman: atlantoaxial subluxation in two dogs with cervical block vertebrae. j am anim hosp assoc. 45:305 2009 19887390

Answers

Dogs who suffer from atlantoaxial (AA) subluxation may experience varying degrees of neurological impairments. A block vertebra is a congenital deformity in which two or more vertebrae fuse together.

Two canines with cervical block vertebrae from C(2) to C(5) and C(2) to C(4), respectively, are described. Our theory is that these canines were more susceptible to traumatic AA subluxation because the fused cervical vertebrae caused a "fulcrum effect" at the AA joint.

What signs would point to atlantoaxial subluxation?

Although atlantoaxial subluxation is typically asymptomatic, it can occasionally result in intermittent cervical spinal cord compression, occipital headaches, and vague neck pain.

How is atlantoaxial subluxation corrected?In addition to symptomatic relief, cervical immobilization is used in treatment, typically starting with a hard cervical collar. Treatment urgency is typically determined by symptoms or the appearance of aberrant cord tissue on an MRI in susceptible people.Atlantoaxial subluxation is how frequent?

They discovered that 2% of patients additionally exhibited vertical atlantoaxial subluxation in addition to the 21% of patients who had anterior displacement of the atlas on the axis (atlantoaxial subluxation).

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What does mRNA do in protein synthesis?

Answers

Answer:

It carries the message on DNA.

Explanation:

One Fitness magazine suggested that the food that you eat is like a battery because it has energy. Do you think that the banana that mila ate had energy?

Answers

yes, food contains energy that fuels are body through out the day. Bananas specifically contain high amounts of nutrients that make the body feel full of energy

Susan lives in a city where the days are usually very warm. However, yesterday was very cold. Which statement is true about the city yesterday?

a. The city had cold weather and climate

b. The city had warm weather and climate

c. The city had warm weather but cold climate

Answers

Answer:

c makes the most sense I believe

in expressing a mammalian gene in e. coli, the most formidable obstacle is the presence of ... question 7 options: 1) introns 2) exons 3) repressors 4) enhancers 5) integrators

Answers

In expressing a mammalian gene in Escherichia coli, the most formidable obstacle is introns. Intron help in affecting the nuclear export, rate of transcription and transcript stability.

These introns are present in all eukaryotes as a gene structure and these introns are eliminated by complex molecule that is called spliceosome. The mammalian expression is system of choice that help in the function of a particular protein in most physiologically environment.

Introns are removed by the RNA splicing as RNA matures means these mRNA  are not present in the final messenger RNA.

Spliceosome is the large RNA  protein complex that help in the removal of introns from nuclear pre - mRNA.

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What’s this? First answer get brainliest

Answers

Answer:

a i think

Explanation:

hope this helps

Which of the following statements about the structure and function of each cell organelle is correct?
A) The mitochondria directs all cellular activities
B) The nucleus gives the cell structure
C) The cytoplasm helps hold the cell's organelles in place
D) Cell walls are found in the cells of all organisms


help asap:)

Answers

Answer:

i think it's d but im not sure. i did this in like grade 8

There are twenty amino acids in living organisms. Ten of these are referred to as essential amino acids.
Why are they called essential amino acids?
These amino acids are the only ones that are important for the body to function properly.
These amino acids cannot be made by the human body and must be consumed in one's diet.
These amino acids are the only ones that are made by the human body.
O
DONEV

Answers

Answer:

It is “These amino acids cannot be made by the human body and must be consumed by one’s diet.”

Explanation:

A healthy body can produce non-essential amino acids by itself, while we need to acquire the essential amino acids via our diet to be healthy.

1. A section of the DNA sequence coding for the ordering of multiple amino acids during protein synthesis is a _______: A) Codon B) Anti-Codon C) Intron D) Exon

Answers

Answer:

a. codon

Explanation:

............

select characteristics exhibited by most bacteria and archaea to test your understanding of the differences between these microbes and eukaryotic organisms.

Answers

Some characteristics exhibited by most bacteria and archaea to test understanding of the differences between these microbes and eukaryotic organisms are nuclear membrane, ribosomes, membrane bound organelles, cell wall structure and size.

Bacteria and archaea comes under the prokaryotic organisms which are different in fundamental ways with the eukaryotic organisms.

The bacteria and archaea have smaller size as compared to eukaryotes. The prokaryotes have no defined nucleus and membrane bound organelles while eukaryotes have.

The cell wall structure of prokaryotes are more complex as compared to eukaryotes. The ribosomes in prokaryotes are smaller as compared to eukaryotes.

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Which of the following do you see at a divergent plate boundary?

Answers

Answer:

Effects that are found at a divergent boundary between oceanic plates include: a submarine mountain range such as the Mid-Atlantic Ridge; volcanic activity in the form of fissure eruptions; shallow earthquake activity; creation of new seafloor and a widening ocean basin.

How would you now describe how the Sun provides energy?
Please help me put it in your own words

Answers

The sun undergoes nuclear fusion, which generates solar energy. The protons of colliding hydrogen atoms fuse to generate helium atoms during fusion in the sun's core. This technique produces a huge quantity of energy because of a PP (proton-proton) chain reaction.

Solar energy is the general term for all solar energy. The sun undergoes nuclear fusion, which generates solar energy. The protons of colliding hydrogen atoms fuse to generate helium atoms during fusion in the sun's core.

Solar energy may be used to make energy, heat water, and cook meals. Additionally, it is possible to store the electrical energy produced by solar energy. The sole constraint on solar energy as a renewable resource is our capacity to efficiently and economically convert it to electricity.

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13. TEKS: Bio.5(A) The model below represents the change in the amount of DNA in a cell during the cell cycle. DNA Content During the Cell Cycle Complete Sets of DNA in Nucleus I III IV Cell Cycle Phase​

Answers

Answer:

please post the model i cant see it

which bases are found in a strand of DNA​

Answers

Answer:

Nitrogen Bases: Adenine, Thymine, Cytosine, Guanine

Explanation:

Adenine and Thymine pair together (Apples on the Trees)

Cytosine and Guanine pair together (Cars in the Garage)

The bee's hairy thorax (middle section) is covered in pollen. Pollen is produced by male
reproductive organs in the flower. Each grain of pollen contains a sperm cell.
B. What happens to the flowers?

Answers

Answer:

1

Explanation:

Describe animal interactions that affect populations in the tundra ecosystem. (Please help please... I have already had a mental breakdown over school today because its getting harder and harder so please help!)

Answers

Answer:

Herbivorous animals are unable to feed and end up migrating to other regions in search of food.

Explanation:

The tundra is a type of vegetation composed almost exclusively of mosses and lichens. This type of vegetation is found in regions with a polar climate. It is important to note that the tundra has a very fast vegetative cycle. That's because it freezes quickly and can be covered with ice all winter. This ends up modifying the lives of some animals that feed on this vegetation. These animals end up with unavailability of food and need to migrate to others in search of food.

Kara thinks that she and the gorilla are going to be friends. Why might she think this? Support your answer with evidence from the text.​

Answers

Answer:

Well since we dont have the text ill just try and do this the best as possible

Explanation:

Gorillas and humans are extremely similar. We are both primates and we have similar features. However, we evolved from a different kind of primate than gorillas.

I hoped this helped a little bit

what must be added to water in order to change state from liquid to a gas?

Answers

A) energy or heat is correct

In otters, the allele for brown fur (B) is dominant over the allele for silver fur (b). Two brown otters mated and a silver pup (baby otter) was born. What were the genotypes of the parents?

Answers

Answer:

Bb, Bb

Explanation:

since silver was recessive, both parents had to carry the gene to affect the nest generation but since they were both brown they also needed to have the brown gene present.

The genotype of the parents who produce a silver pup will be heterozygous dominant i.e., Bb. The ratio of the offspring produced from this cross will be 3:1.

What is Genotype?

The genotype of an organism is the complete set of genetic material which is present in the nucleus of the cell. Genotype can also be used to refer to the alleles an individual carries in a particular gene or genetic location in the genome.

In otters, the allele for brown fur (B) is dominant over the allele for silver fur (b). When the two brown fur otters were mated, a silver pup was born.

In this case, brown fur phenotype can be expressed in two cases, homozygous (BB) and heterozygous (Bb).

When both the parents are heterozygous for the character i.e., Bb. Then, the offspring produced will be in the phenotypic ratio of 3:1 i.e., three offspring will have brown fur and one will have silver fur.

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write down the sources and deficiency symptom of calcium ​

Answers

Answer:

Explanation:

Causes of hypocalcemia (calcium deficiency):

- Menopause

- Low levels of vitamin D

- hormonal imbalances (removal/overactivation of parathyroid)

- renal failures

Symptoms of hypocalcemia:

- Memory loss or confusion

- muscle spasms

- numbness/tingling in the extremities (hands, feet, face)

- brittle nails

- more prone to fractures

plz help asap i’ll give brainlest
(only one answer)

Answers

Answer:

Nucleic Acids.

Explanation:

CELL DIVISION QUESTION HELPP PLEASE!!!!!!!1

Answers

Answer:

b

Explanation:

pls help I'll mark brainliest!

Answers

Answer:

4th one

Explanation:

I did this in 4th grade

How does the ocean affect the amount of CO2 in the atmosphere?

Answers

The ocean acts as a neutralizer to the carbon cycle. The ocean absorbs most of the excess co2.

The ocean significantly absorbs approximately 30% of the carbon dioxide that is liberated in the atmosphere. The concentration of carbon dioxide in the ocean is directly related to that of the atmosphere.

What is Atmosphere?

An Atmosphere may be defined as a type of envelope that remarkably surrounds numerous gases across the earth planet or any other celestial body. The atmosphere of the earth consists of 78% nitrogen, 21% oxygen, and one percent other gases.

If the level of atmospheric carbon dioxide increases due to numerous human activities like the combustion of fossil fuels, deforestation, etc. the level of carbon dioxide in the ocean also increases.

This is how the concentration of carbon dioxide in the ocean is directly related to that of the level of carbon dioxide in the atmosphere. The ocean without any intervention directly absorbs carbon dioxide from the atmosphere.

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I will mark brainest if you get it right.
What is the best "pro" about renewable resources?
A. They are very expensive
B. They are very inexpensive
C. They create pollution
D. They are always available

Answers

The answer is B

An example of a renewable source is wood
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over one-half million german soldiers died as a result of hitler's ill-advised attack on in russia. Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 5 more than 4 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 95 ? On Saturday, the bookstore sold x books. On Sunday, the bookstore sold 3 more books than on Saturday. The expression 2x + 3 represents the total number of books sold over the weekend.What does the "2" represent in the expression 2x + 3?A.the number of books sold on SaturdayB.how much more books were sold on SaturdayC.the total number of books soldD.the number of days One safe investment pays 10% per year, and a more risky investment pays 13% per year.a. How much must be invested in each account if an investor of $100,000 would like a return of $10,780 per year?b. Why might the investor use two accounts rather than put all the money in the 13% investment?is invested in the 10% account.is invested in the 13% account.4b. Why might the investor use two accounts?a. SOA. Although the 13% account earns more interest, the 10% account has no hidden fees.B. The 13% investment is riskier than the 10% investment. There is a greater chance the investor will lose money if it is all placed in the 13% account.C. Investing in two accounts always yields more money than investing in just one account. How does this passage from Plato help you turn your attention toward the right thing (i.e., truth, beauty, justice and goodness)? How many rectangles (including squares) are there in a 4x4 square shift the graph right by 2 units and up by 3 units what cube root equation is it? Why did Texas almost fail? (1-2 sentences, help) What is a syllable plis Goofy ahh questions are hard Personalizing3 Give a specific example from your own life of a time you used positive self-talk to help youreframe a situation or be more optimistic. (If you can't think of one, give an example of asituation that might happen and the positive self-talk you could use in that situation.)Describe the situation and the positive self-talk you used or could use. Then explain howthat positive self-talk helped or could help change your actions and/or view of thesituation.F Jinal kept two glasses of the same size and material on a kitchen table. In one glass she poured 250 mL of hot milk and in the other glass 250 mL of cold milk. She measured the temperature of the milk in both the glasses every ten minutes for two hours. What is she trying to find out? RADICALS PLEASE HELP(33 - 52) (23 + 52) a light bulb consumes 2400 watts-hour per day. how many watts-hour does it consume in 5 days and 12 hours Given f(x) = 2x - 1, g(x) = 3x^2 + 5, and h(x) = 4x+ 6 find h(g(f(x))). What is 2/3n plus 3/2n equals negative 13/4 In a photograph, allison stands next to her brother caleb grade 5 bolts have __ identifying on the head The product of a number and 10 Madeline rollins is trying to decide whether she can afford a loan she needs in order to go to chiropractic school. right now, madeline is living at home and works in a shoe store, earning a gross income of $1,320 per month. her employer deducts a total of $350 for taxes from her monthly pay. madeline also pays $205 on several credit card debts each month. the loan she needs for chiropractic school will cost an additional $320 per month.