The average young adult human male body contains about liters of total body water.

42 lites of a male weighing 70 kg.

Explanation:

The water content of the body is depends on the body weight of humans. The adult human male body contains 60 % of his body weight. It means the adult male having body weight 70 kg will contain 42 litres of water.  

Total body water percentage decreases progressively with increasing age. By the age of 60 years,water content reduced to 50% of the body weight due to increase in adipose tissue.  

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

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