Answer:
There are three main sources of heat in the deep earth: (1) heat from when the planet formed and accreted, which has not yet been lost; (2) frictional heating, caused by denser core material sinking to the center of the planet; and (3) heat from the decay of radioactive elements.
The correct answer is B. Homeostasis
It is highly hazardous, it is radioactive
I believe the answer is A, if they have a stronger connection lower the vapor pressure so higher the boiling point
Answer:
I will say D. The molecules become arranged into regular cubic arrangement. but i'm not 100% sure
Explanation: