Question

19 multiple choice 2 points oil and natural gas result from the burning of high - sulfur, low - grade uranium. the decay of tiny marine organisms that accumulated on the ocean floor millions of years ago. the decay of plants that lived in swamps hundreds of thousands of years ago. the migration of complex carbohydrate molecules to nonporous rock formations. 20 multiple choice 2 points most of the energy consumed in the united states is used for transportation. commercial electrical needs. residential electrical needs. industrial purposes.

Explanation:

1. Oil and natural gas are fossil - fuels formed from the decay of tiny marine organisms that accumulated on the ocean floor over millions of years under specific conditions of pressure and temperature.
2. In the United States, a significant portion of energy is consumed for industrial activities such as manufacturing, processing, etc.

Answer:

1. the decay of tiny marine organisms that accumulated on the ocean floor millions of years ago.
2. industrial purposes.