I think the best answer would be C because in ap human geography they face resource problems.
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.
Explanation:
I need points
1. distribute → 3q-15= 2q +10
2. combine like terms → q=25
Answer:
Due to the impact of its cultural and political achievements during the 5th and 4th centuries BCE
Explanation: