Your body heat.
You are.
the source of energy causing the wave is vibration.
Generally, the source is melting snow and ice, rain can be a source too.
melting snow
Yes Chocolate is a rich source of protein
Tropical region of the Americas. Chocolate is made from cocoa beans.
A source of a river is where it starts. A source can be melting glacial ice, marshes or a water spring.
It actually isn't. Chocolate is a good source of energy.
Cooling the heat source
Melting snow
The amount you pay that is not reimbursed by any source.
vegetable origin