ATP stand for adenosine triphosphate. It consists of the nitrogenous base adenine and is linked to a sugar molecule. It is necessary for human life because it gives the body energy
First one is A) and the second one is D)
The answer, though i'm not quite sure' should be sulphate aerosols, though i think that is actually what the clouds are made out of. So the answer might be instead just stratospheric ash clouds
True, the use of many household chemicals, and even the use of barbecue can cause toxic air pollution
Its A i just took the quick check