Dehydration in the human body and weight loss due to dehydration is serious because the human body is Select one:
O 1.33 percent water
O 2.40 - 50 percent water
O 3.60 - 70 percent water
0 4.90 percent water

because human body contains 3.60- 70 percent of water if there is dehydration in our body then our cells may not be able to work properly which may result to serious problem or death too ( if not treated at time).

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answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.