(reporting links) giving Which of the following are indicators of a healthy water source?

A. high nitrates, high pH, and low temperatures

B. low temperature, high dissolved oxygen, and neutral pH

C. low pH, high nitrates, and low dissolved oxygen

D. high turbidity, high dissolved oxygen, and high temperature

B.

Explanation:

B. low temperature, high dissolved oxygen, and neutral pH

Hope this Helps.

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!

if you need further assistance, let me know: )

~ trueboss72

b. is the answer hoped i