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Immunity and Vaccines › View

This type of immunity can be called nonspecific and refers to the bodies defenses that are present since birth.

A. resistance

B. adaptive immunity

C. acquired immunity

D. innate immunity

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Pollution › View

This type of pollution inhibits people from seeing the stars and planets.

A. Light Pollution

B. Water Pollutilon

C. Air Pollution

D. Land pollution

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