I would say burning and combustion of fuels. hopefully that helps you.
In general, for most things, A would be correct (Any time of the day). It kind of depends on what you ar collecting the sample for. I think the earlier the better but it doesnt usually matter.
Yes it is. That is correct.
An example of a moderate physical activity would be walking briskly!
Answer:
It is a character on Inside Out.
it’s fine.
say whatever you want.
all good :)
Explanation:
