Help pls answer it asap

1. false ; In the atmosphere, the dry air exerts more pressure than most air. As dry air consists mostly of nitrogen and oxygen and other gases which exerts high pressure on the other hand in moist air-water vapour contain increases, the weight of which is less than nitrogen and oxygen. So moist air is lighter than dry air.

2. Warm air being light, the air at the Equator rises, creating low pressure. At the poles the cold heavy air causes high pressure to be created/formed. It is also due to the rotation of the earth! Barometer is sued to Mauser air pressure!

true

Explanation:

explanation: we can only guess at how our actions may be perceived in the future. doing something really big like killing lots of people, saving lots of people, affecting the lives of lots of people is a sure fire way of being remembered in historical records. we can also make a difference in the history records by being a small influence on something bigger, whether that is as a civil servant, scientist or artist.

of course you could argue that we all affect history just as tiny cogs in a   bigger machine.

if you mean how do people influence our opinions of things which have already happened, then simply by writing a book which looks at things form a different perspective and trying to convince people that this perspective is more accurate or truthful. people do it all the time i.e. richard the third was a terrible or was he? plenty would disagree, it's just that their views aren't the most widely known.n:

do u have any answer choices man?