Choose all the answers that apply.
The ionosphere .
is used to send radio waves
b...
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Biology, 12.10.2020 18:01 clangclang8732
Choose all the answers that apply.
The ionosphere .
is used to send radio waves
blocks harmful x-rays
is warmed by the ozonosphere
includes all the layers after the mesosphere
contains charge atoms
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Answers: 3
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