Select the correct answer from each drop-down menu. What do animals receive from each parent?
Animals recelve a copy of each
1.gene, kidney, cell
from each parent, however, only one copy develops a characteristic called a
2.color
structure
trait

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

answer: the answer is b

amber has allowed scientists to study dna that has been preserved over millions of years.

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.