None of the choices are correct
Regulating pollutant discharges into the waters of the United States
Answer: Metric System
Explanation: The metric system is a more logical way of explaining measurements because it uses base ten to go up or down in the scale of measurement. This makes it more efficient and reasonable, on top of being easier to learn.
Answer:
b.nuclear energy to heat energy to electrical energy
The kidneys.
The kidneys keep blood isotonic by removing excess salt and water through urine.
