Question

What was the source of heat to the solar Nebula? What is the
source of Earth’s heat? Is heat important in our Solar System?
Why?

Answer 1

Answer:

The heat from the proto-sun heated the solar nebula, especially the inner nebula. Eventually the pressures and temperatures in the core of the proto-sun became great enough that hydrogen nuclei fused together to form helium. This nuclear reaction released huge amounts of energy, as it continues to do today.

Explanation:

hope its helps u