Explanation:
1. Living things consist of water and need it to survive.
2. Deserts because the water is evaporated.
3. Use rain barrels, and other water conservation methods.
4. The heat required to convert a solid into a liquid or vapor, or a liquid into a vapor, without a change in temperature.
5. The action of purifying a liquid by a process of heating and cooling.
6. Law stating that the total energy of an isolated system remains constant, and is conserved over time; energy cannot be created or destroyed, but can be transformed or transferred from one form to another.
Answer:
D. f(x) exist for all real numbers where x ≤ -1 or x ≥ 1
Explanation:
You can't divide by 0 and
You can't have a negative squareroot.
So solve for when x=0 for the denominator,
and when is x<0 for the squareroot.
Ik that this isn't a answer but what subject is this, it will help
<span>B. stay up late studying the night before the test.
Rest the night before is highly recommended.</span>
