Answer:
I believe you just answered it yourself. they development an immunity to insecticides the more they are exposed to it.
Its known as the cognitive neuroscience
Answer:
i dont know thats a hard one
Explanation:
The correct answer is B. Oxygen.
Oxygen, as a part of the atmosphere, also participates in UV protection, besides being necessary for breathing.
It is 61 percent........so estimating it as 60 %
CHEERS MATE!!
