Ascientist conducted an experiment to investigate the effect of uv radiation. why is it important for another scientist to conduct the same scientific investigation independently?

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

and after water is usually warmed by the sun the water temperature raises and then evaporates .