Similar fossils found on different continents helped geologists determine how the continents used to be connected. Mountain belts marked the boundaries of moving plates, which showed in which direction the different continents drifted. Extrapolating from this information, scientists had a rough idea of how the continents were arranged eons ago.
The sedimentary rock cycle. This is when a lot of rocks are being pushed and pressed together.
Answer:colonization
Explanation:
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If resources get low, the population's numbers can decrease.
Democracy is the correct answer
