Answer:
it effects the ozone which keeps out a majorty of the the suns raditon
Answer:
A covalent bond.
Explanation:
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
Answer:
Epithelial Membranes & Mucous Membrane
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Scientists have concluded that the average human body contains approx. 37.2 trillion cells. However it depends upon your size compared an average human being. :)<span />