Final answer:
Water makes up approximately 55-60% of the average human body weight.
Step-by-step explanation:
The correct answer is 55-60%. Water makes up approximately 55-60% of the average human body weight. This percentage can vary depending on factors such as age, sex, and body composition. For example, infants have a higher percentage of water in their bodies compared to adults, while males tend to have a higher percentage of water than females.
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