Please help with this question here is the answers A. a decrease in available carbon dioxide.
B. an increase in the supply of fossil fuels.
C. a decrease in rainfall in the area.
D. an increase in air pollution in the area.
Question is below

( D) Hope its right.Im learning this in Aquatics class about climate change.

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

i thinking chemical change