Which of the following is an example of an unbalanced force? A stroller being pushed
A ball on the grass
A chair leaning on the wall
A book sitting on a table

I chair leaning on a wall

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.

C: plants and animals