Answer:
Explanation:
Deforestation has an adverse affect on air by reducing the amount of oxygen and increasing the amount of carbon dioxide as well as contributing to global warming.
Answer:
* android noises *
Explanation:
I don’t think they have to
Answer: True
Explanation: As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense.
4 Movement of less dense material
3 Heating of cooler material
1 cooling of warmer material
2 movement of denser material
