What allows us to stand upright and keeps us from falling through the ground?

Have faith in yourself always. Don't worry about what other people say. Love yourself a lot

It is called Gravity

Evaporation: this is when warmth from the sun causes water from oceans, lakes, streams, ice and soils to rise into the air and turn into water vapour (gas). water vapour droplets join together to make clouds! condensation: this is when water vapour in the air cools down and turns back into liquid water.