Because coal makes a really good source of energy and is not that expensive.
The major nonrenewable and renweable sources of energy include oil and solar sources respectively.
Carbohydrates are major sources energy and fitness
Rivers
Mining, machinery, automobile and energy are all major industries in China. Electronics and consumer products are also major industries in China.
In nutrition, yes
Nuclear and hydraulics (or gravity)
· To protect against harmful by-products of major sources of energy · To preserve many of the natural resources that we currently use as sources of energy
The sun
wind and potroleum.
nonrenewable
10
When choosing a major, be sure to choose one in a field that you love. If you don't, you will be stuck in a career that is dissatisfying to you for many years. You will be much happier if you choose a major that is about something for which you have a great passion and energy!