we will run out of resources an population will decrease
Answer:
To move in a circular or curving course or orbit: The earth revolves around the sun. to turn around or rotate, as on an axis: The wheel revolves slowly.
Explanation:
C) a system is a set of parts that function together as a whole
D. Lava plateau
They are formed when lava flows from the volcano & build up over time as the molten lava is deposited & cools.
Answer:
Avoid technical jargon as much as possible and use interesting metaphors or stories