The ozone layer is comprised of ozone, an atom which is constructed of 3 oxygen molecules.
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A. Based on the location of the Mesopotamia, it always flooded anually.
Answers:
Number 2: Pine Trees.
Number 3: The Coastal Plain.
Explanation for number 2: The lower part of the Coastal Plain does not have very fertile soil, so not many things can grow except for pine trees and brush.
Explanation for number 3: None needed.
the tip of Baja California is farther south.
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