They are called Subsistence Farmers
Gradualism emphasizes slow changes on Earth over long periods of time, while catastrophism emphasizes change through natural disasters.
Explanation:
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Answer:
Continental drift was a theory that explained how continents shift position on Earth's surface. Set forth in 1912 by Alfred Wegener, a geophysicist and meteorologist, continental drift also explained why look-alike animal and plant fossils, and similar rock formations, are found on different continents.
Maybe the fact that Earth is over 14 million years old may be a factor.