I believe the answer is b.
Winter's LOWEST temperature in taiga is -65°F<span>. The temperature range, as you can see, is </span>-65° F<span> to 70°F.</span>
3. is oxygen the others i would have to double check my book, so give me a minute and I'll try to put the rest in the comments
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<span>In the past, human populations were controlled by </span>Disease and Famine
This is very weird I need a adult plz