The sahara made migrating rough because it was a desert but it was easier to pass through rather than south afria going through jungles
Lithosphere
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The higher the population the more water is consumed. the Aquifer is depleted.
Answer:
Granite changes into sandstone by means of weathering and erosion. Through the passage of time, fragments of granite are broken down into smaller pieces, or sediments, which are transported and deposited at the bottom of the oceans or rivers. These particles form layers of sand and pebbles that undergo compaction and cementation to create sandstone.
Answer:
Natural selection conditions are reproduction, heredity, variation in fitness or organisms, and variation in individual characters of the population. Please mark me brainliest!! :)