Answer:
Solar energy is a renewable free source of energy
Explanation:
It is sustainable and totally inexhaustible, unlike fossil fuels which are finite. It is also a non-polluting source of energy and it does not emit any greenhouse gases when producing electricity.
Answer:
Hotter climate, more greenhouse gases, and less water
I hope this helps :)
Explanation:
Enyzmes speed up all chemical reactions
(Just took an AP Bio test with this question on it)
the ion version of potassium is k+
Answer:
c. Substance
Explanation:
A composition variable is an intensive property that indicates the relative amount of a particular species or substance in a phase.