answer each one.

are the following examples if radom smaples? why or why not?

asking people, who are in line for toy story mania, if they like the ride toy story mania.

surveying people in animal kingdom on what there favorite ride in animal kingdom is.

walking through disney world and asking people who there favorite princess is.

answer: the sun

explanation:

water cycle describes the evaporation of water from earth's surface, formation of clouds and precipitation water back onto the surface of earth. seventy percent of the earth is covered with water in the form of seas and oceans. the heat of the sun causes the evaporation of water from the surface of the ocean. the water vapors rise and condense to form water droplets. the collection of these water droplets form clouds which rain down again.

the evaporation of the oceans surface water as part of the water cycle is caused by the sun