Answer:
the right answer is option A
i think its theory but im not to sure
I think the last one but I’m not sure
Time such as minutes, days, and months will always be a(n)....... INDEPENDENT variable
Answer:
The valence shell (the 3s and 3p sublevels) contains six electrons, but it needs eight to become stable. Think of the octet rule. Therefore a sulfur atom will gain two electrons to form the sulfide anion with a charge of 2− , with the symbol S2− .