1. What causes wind? * TROPOSPHERE
Convection currents
O Conduction currents
O Radiation currents
O Tropical currents

it's the uneven heating of the region's of the troposphere by the sun the sun warms the air at the equator more than the air at the poles. it causes convention currents large scale patterns of winds that move heat and moisture around the globe. as air rises expands and cools water vapor condenses and clouds develop.

Explanation:

I hope this helps :)