What is the water cycle

Water cycle is a process in which water of the oceans or seas evaporate and the water vapour rises up. As the water vapour reaches up, they cool down and form clouds. When the clouds become heavy enough, they fall down back to earth in the form of rain and other things like snow.

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Explanation:

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

b. to discover aspects of the natural world.

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