It is true! Contaminated groundwater is very difficult and sometimes impossible to purify!
Answer:
A. perspiring when the body overheats
Explanation:
Homeostasis is the body's way of maintaining its health.
Sweating is what the body does on its own to maintain balance, so A is the best option here.
B, C, and D are results of exterior factors rather than actions the body takes.
They are personal
brainliiest pl
Answer:
measuring large amounts of micro nutrients
