What is meant by heat energy

thermal

Explanation:

I think.Heat and thermal are the same

The biggest example of heat energy in our solar system is the sun itself. The sun radiates heat to warm us up on the planet earth. When the burner of a stove top is very hot, it is a source of heat energy. ... Automobile fuels such as gasoline are sources of heat energy, as is the hot engine of a race car or a school bus.

Explanation:  Here are some explainations

double the distance = divide strength by 4

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).