The cause of all weather on earth is?

Question

differences in air pressure at the earth's surface.

unequal heating of the earth's surface.

differences in the temperatures of meeting edges of air masses.

the ability of the atmosphere to retain heat.

Answer 1

♥God♥!!

Answer 2

Unequal heating of the earth's surface.

Weather is nothing more than nature's attempt to equalize the energy balance caused by the unequal heating.

Answer 3

Unequal heating of the earth's surface.
But the most appopriate answer will be ' Unequal heating of the earth's surface and the presence of atmosphere'.Because, eventhough the sun heats other rocky planets in our solar system unequally,there are no weather systems in some of the rocky planets, because of absence of atmosphere.

Answer 4

Unequal heating and the fact the earth is always trying to cool its self off. This is why we have seasons.

Answer 5

The weather is our enemy, and caused all the damage and death during Hurricane Katrina, so Bush has declared Mother Nature to be a terrorist, just in time for elections (of course). Dick Cheney has authorized the CIA to capture Santa and the elves, and hold them in a secret prison until they confess or make him some toys out of barbed wire and shredded bits of the Constitution, the Bill Of Rights, and the Geneva Convention.

Answer 6

Weather is created due to water vapor in air with air pressure differance.

Answer 7

The Sun.

Answer 8

I was thinking more along the lines of every time Georgie opens his mouth or farts.

Answer 9

the oceans