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Fiesta28 [93]
3 years ago
11

What was the main reason for creating the EPA?

Biology
2 answers:
aev [14]3 years ago
7 0

Answer:

A

Explanation:

daser333 [38]3 years ago
4 0

The correct answer is A.

Explanation:

EPA History. Born in the wake of elevated concern about environmental pollution, EPA was established on December 2, 1970 to consolidate in one agency a variety of federal research, monitoring, standard-setting and enforcement activities to ensure environmental protection.

I took this quiz and got it correct

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Answer:

At high temperatures the shape of the enzyme is altered so that it is no longer complementary to its specific substrate. This effect can be permanent and irreversible and is called denaturation

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3 years ago
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Decide what is meant by the statement “science is not limited to the laboratory “?
castortr0y [4]

<u>Answer</u>:

Science is not limited to the laboratory because it has done in a laboratory to study the physical, chemical and biological aspects of the natural system. It mean that science presents everywhere and happening at all times. It also mean that anyone can become a scientist and they can conduct the experiments with the data and a hypothesis.

<u>Explanation</u>:

Science is the study of the physical, chemical, biological, and mathematical study of nature. The science is studied in laboratory conditions to validate the various reaction and principles occurring in natural systems.

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4 0
3 years ago
The table below shows the number of chromosome pairs for various
mario62 [17]
Meerkat- the more chromosomes the more different gametes can be created
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3 years ago
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For a science fair project, two students decided to repeat the Hershey and Chase experiment, with modifications. They decided to
posledela

Answer:

The correct answer will be option-E

Explanation:

Hershey and Chase's experiment was performed to test whether DNA serves as the genetic material or protein.

To perform experiment they grew bacteriophage into radiolabeled phosphorus and sulfur compounds. The phosphorus is an integral part of the structure of DNA whereas proteins contain sulfur in their structure.  

In the given condition if radiolabeled nitrogen is utilized then the experiment will fail as the structure of proteins also contains an amino group( NH₂) in their structure as well as DNA. The scientist will not be able to identify whether the DNA is the genetic material or protein.

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3 years ago
This can occur when part of a population of a species becomes separated from the remainder, they may over time evolve different
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This definition above refers to the geographic isolation.
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