Answer:
Sand
Explanation:
A well should be placed so that contamination from any source moves away from the well and not toward it.
Answer: Low population density Tend to decrease birth rates and increase mortality rates.
Explanation:
<u>Answer</u>-Energy that is gained from geothermal technology is also effectively inexhaustible, because it uses the warmth of the planetary core. Inexhaustible energy sources differ from renewable energy sources because they won't be used up under any conditions.
In plants it's identical.. ND in animals it's genetically unique