D I believe..............
Quite simply, word of mouth and then deep faith in those that preached.
Answer:
The atmosphere protects the Earth from radiation and cosmic rays coming from the outer space. The ozone layer in the Earth's atmosphere protects the Earth from harmful ultraviolet radiations. The dense layers of molecular gases absorb the cosmic rays, gamma rays, and x-rays thereby blocking most of the harmful effects.
Explanation:
Hope this helps.
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Hi There!
Question - Which of the following statements is true?
Reasons:
A. Privatization has helped Hungary’s economic growth. (True)
B. The government in Slovakia is returning farmland to private control. (True)
C. Moravia has significant problems with air and water pollution. (True)
Answer - All The Above
Hope This Helps :)