Paleo Indians were the first
Answer is 1. Geocentric system for this question
An element is a pure substance. Simply look at the periodic table for examples of elements. Some examples are oxygen, carbon, and hydrogen.
A compound is composed of two or more elements. Some examples include water (hydrogen and oxygen combination) and carbon dioxide (carbon and oxygen combination).
Compounds can be separated by chemical means, while elements cannot be further broken down (because they are pure)
Both men were nationalist leaders who supported Pan-Africanism.
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I don’t actually know if that’s right or not but lucky guess??
