Answer:
I don't think that is scientifically proven.
Answer: Roots of trees need oxygen.
Answer: yes
Explanation: A component of the cell theory is that all living things are composed of one or more cells. A component of the cell theory is that the cell is the basic unit of life.
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Anthracite coal was exposed to the highest temperature and pressures for the longest time. Hope this helps!!
You got all of them right if you need help with fourth one I can’t see it