Answer:
Africa has eight major physical regions: the Sahara, the Sahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa. The second part I genuinely don't know the answer to.
The Heliocentric Theory is that Earth and all other planets all revolve around the Sun and the Sun is the center of the universe, instead of the Geocentric Theory which put the Earth at the center of the universe.
Hope that helped! If so mark me as brainliest please, I’m trying to rank up :)
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(wɛəri ) Word forms: warier, wariest. adjective. If you are wary of something or someone, you are cautious because you do not know much about them and you believe they may be dangerous or cause problems. People did not teach their children to be wary of strangers.
