Need for raw materials because of the plentiful amount that is in Africa, such as gold, diamonds, wood, and coal.
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the ratio between the water assimilated into the body and that lost from the body also : the condition of the body when this ratio approximates equilibrium.
Explanation:
Answer:
In diffusion, particles move from an area of higher concentration to one of lower concentration until equilibrium is reached. In osmosis, a semipermeable membrane is present, so only the solvent molecules are free to move to equalize concentration.
Explanation:
Answer:
Plate tectonics is the name for the process that forms Earth's features. Plates spread apart, bump together, slide under one another, or slide past each other. Forces on the surface also change the land. The movement of wind and water breaks rock down, and erosion wears Earth's surface away.