The United States relies mainly on fossil fuels as the primary energy source. According to the numbers given in the United States Department of Energy website, fossil fuels (coal, oil and natural gas) currently provide over 85% of the energy consumed in the United states.
Wind
Hydropower
Its coal and hydrogen
The correct order of US energy consumption by source from most to least is petroleum, natural gas, coal, renewable energy, and nuclear energy.
most likely, it's coal
most likely, it's coal
an energy source
The sun is a source of energy but we cant use it for ourselves other than staying warm. the main source of energy for most living things are nucleic acids, they send chemical reactions to the body that make us who we are -Edited by Jordan R.
fossil fuels are the least costly for us to use.
Glucose is considered a very important molecule for living beings because it provides us energy & we use most of the energy in the form of glucose(the ultimate source of energy. bhuvan sorout
most likely, it's coal
The primary use of geothermal energy is in the agricultural industry. This type of energy is the primary source of heat in greenhouses.