2. Why do researchers need a lot of data to monitor a species population? What trends can you see in the data that you would have missed otherwise?

Science

because they need lots of information

Explanation:

answer: h+ its less than oh

explanation:

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

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~ trueboss72