X-rays are blocked by ________ and _________ present in Earth's atmosphere.
A) water molecules; carbon dioxide
B) ozone; oxygen
C) nitrogen; helium
D) electric charges; clouds

Name: X-rays are blocked by ________ and _________ present in Earth's atmosphere. A) water molecules; carbon dioxide B) ozone; oxygen C) nitrogen; helium D) electric charges; clouds
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Question

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X-rays are primarily blocked by ozone and oxygen in Earth's atmosphere, which absorb high-energy radiation.

X-Rays Are Blocked by ________ and _________ Present in Earth's

X-Rays Are Blocked by and _ Present in Earth's