Out of the 20 most common amino acids, proline appears with a frequency of about 5%.
So, if a peptide were to be made up of a completely random assortment of the 20 most common amino acids, proline would appear about 5 times in 100 amino acids.
<h3><u>Answer;</u></h3>
C) Steam forces the high-pressure turbine to turn.
<h3><u>Explanation;</u></h3>
- <em><u>Nuclear power stations are used for the purpose of producing electricity, this involves energy conversion from one form to another until energy in the form of electricity is obtained.</u></em>
- <em><u>Nuclear power plants involves the splitting of uranium atoms through the process of nuclear fission. Which produces heat energy that is used to boil water into steam. Then the steam turns or spins turbines that powers the generator to generate electricity. </u></em>
Answer:EPA
Under SDWA, EPA sets standards for drinking water quality and oversees the states, localities, and water suppliers who implement those standards.
Explanation:
Option B)
They prevent most of the Sun's rays from reaching Earth, thereby preventing Earth from heating up
