Answer:
B
Explanation:
An body fossil is something that is apart of the animals b o d y that was left behind to be fossilized.
Answer:
The number of formula units of silver nitrate is
.
Explanation:
Moles of silver nitrate = n = 7.65 mol
1 mole =
atoms/ molecules/ ions
Let the number of formula units of silver nitrate be N.

The number of formula units of silver nitrate is
.
Answer:
C. air pollution absorbs carbon dioxide
Explanation:
Carbon dioxide's role in the greenhouse effect is a major contributor to air pollution. Radiation and heat emanating from the earth's surface need to be released out into the atmosphere. But because carbon dioxide levels are so high, there is an ozone effect on the ground level.