If protein production were an assembly line, a ribosome would be .

your answer is "the 1950's"

the answer to your question is:

c. complementary base-pairing

it takes hundreds of years to become stable.

if you have another question lmk.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.