its either a or c cause if its not 70in it cant be any number lower than that
Tetravalent
We have already seen an example of how a covalent bond can form between two hydrogen atoms producing molecular (H2) as opposed to the atomic form of hydrogen. ... As in all its compounds and its elemental forms, carbon is tetravalent, which means that it always forms four bonds.
B allegro. technically its <span>Allegro energico e passionato but whatever. B
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The answer is his friendship with Claude Monet.
Hope this helped <3