Why is the inner core a solid if it is the hottest layer how is that possible?

The inner core is solid because it is made of very dense, or heavy, materials - like iron and nickel. Even though it is very hot, these materials don't "melt" very easily, so they stay solid.

Hope this helps! Sorry if it didn't.

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.