PLZ HELP EASY POINTS I'M JUST DUM!! draw what happens when 10 air molecules are warmed at the surface and then cooled higher in the atmosphere. Draw arrows to show how they move and add notes to describe what is happening to them. Draw how clouds form and describe where the water comes from.

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?