I need answers for these 3 If possible.

1.) The fundamental force behind all weather conditions is the heat of the Sun effecting the atmosphere.
Select one:
a. true
b. false

2.) Currents of air in the atmosphere are called ____.
Select one:
a. pressure
b. fronts
c. wind

3.) Warm air____.
Select one:
a. sinks
b. rises
c. condenses