Is the following sentence true or false burning coal oil and gasoline puts chemicals in the air that cause acid rain

True

Explanation:

"Coal and oil contain small amounts of sulfur, typically 0.5% to 3% by weight. In the combustion process, sulfur combines with oxygen in the air to produce sulfur dioxide, which is the most important contributor to acid rain."

answer; i believe its (ovulation);

this protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.