some plant occur in one of two sizes tall or dwarf this characteristic is controlled by one pair of genes tallness to shortness choose suitable letters for the gain pair ?​

this would be a math

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.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.