Good night!! Go get some rest :D
Answer:
2. 1 + 2 + 3 1 2 3 + 1 + 2 3 + 1
3. 1 2 3 + 1 + 2 + 3 1 + 2 + 3 + 1 2 + 3
Explanation:
the three four time signature indicated there are only three beats in the measures.
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.