Answer:

1 A.) Sources of Heat:

Natural Gas

Propane (LP)

Oil

Coal

Wood

Electricity

Heat Pumps

Solar Energy

B.) Sources of Electricity

Wind

Gas

Geothermal Energy

Solar Energy

Nuclear Power Plant

Electric Generator

2. Heat gives the organisms energy which they can carry out their lives and purposes and it also serves for their body functions too.

In physical science, heat is important to all aspects of life, especially plants and mammals. Plant life relies on heat, among other things, to survive as well. Heat is a result of energy, which can be beneficial as well as dangerous.

Answer:

1. Here are only some of your many choices for heating energy sources: natural gas, propane (LP), oil, coal, wood, electricity, heat pumps, ground source heat pumps and solar energy.

2. Heat energy allows your body and other organisms to move faster due to increased molecular activity, additionally, if your body was 0 degrees Celsius or 32 degrees Fahrenheit your body would shut down. Also, certain temperatures speed up blood coagulation, photosynthesis, metabolic reaction, and so on.