Answer:
b
Explanation:
farmers use mechanical devices to do many tasks
I hope this helps
Whats the question, I am willing to help. Subject, and question please
The energy that can be renewed again and again is known as renewable source of energy. Example : water, sunlight, wind et cetera.
The energy cannot be created again,once destroyed is known as non renewable source of energy.
The energy obtained from coal is non-renewable.
Energy obtained from burning plant waste is renewable
Energy obtained from water spring inside the earth is renewable.
Energy obtained from natural gas is non renewable.
I wanna say either molecular or metallic. I am thinking molecular though