Answer: The heat source for Earth’s atmosphere and oceans is the sun, which heats from above instead of below.
Explanation:
In the experiment, the source of heat is the burner below the pot. On Earth this is completely different as the source of the heat on Earth is the Sun which heats us from above instead of below.
The Convection currents still flow in the same direction however because as the sun heats air particles on Earth's surface, they rise but then cool as they keep going up. This makes them go back down where they are then heated up again.

you asked for your place in this world .
YOU are very precious in this world . there is one woman inside you and a woman is the strongest in this world.
But not for everyone just for someone .
Chuck it just think about your family and you will get an answer that how precious you are .