How do clouds form?

Question

(No links, please, just a few facts, I've done half of this question)

All weather occurs in Earth's _______.
thermosphere
troposphere***
stratosphere
exosphere

Because of their shape when seen from the ground, tornadoes are sometimes
called _____.

V clouds
tube clouds
funnel clouds***
wedge clouds

Which factor is most important in determining climate?
longitude
latitude
rainfall***
temperature

The warm current that flows across the Atlantic toward Europe is called _____.
El Niño
the jet stream
the Gulf Stream***
the South Atlantic current

HELP:

What causes global winds?
ocean tides
ocean currents
uneven heating of Earth’s surface
contrasting temperatures between night and day

I've been stuck on this one :|

Thanks for your help!

Answer 1

In other words you just want us to give you the answer. All you need to do is to Google "how do clouds form" without the parentheses and read the link.

Answer 2

Did you follow Dr. Bob's suggestion?