4
what is relative dating? give an example of how relative dating is used. define relative age;
what is used to find the relative age of two rocks?

b exhibiting favoritism toward the kikuyu people.

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.

protistas excret ethanol used in the manufacture of vinegar