In 1989 soviet union pulled out of where?

a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container.

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hope this !

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.