Q: Fact 1: Uneven heating of the Earth 's surface cause wind. Fact 2: WIND Wind is the movement of atmospheric air on a planet. Given the two facts above, uneven heating of Earth's surface causes the movement of what?

OPT: + Earth's core; + underground air; + electromagnetic energy; + atmospheric air; + Earth's moon; + Greenhouse gases; + kinetic energy; + an object;
The answer is:
atmospheric air