Answer:
exposure A quantity used to express external ionizing radiation, or to indicate presence of radionuclides or radiation affecting individuals or populations (for example, “exposure” to radionuclides in the environment). gray (Gy) The SI unit of absorbed dose. 1 Gy equals an absorbed dose of 1 J/kg (100 rad).
Explanation:
Eliza is a 6-year-old girl whose BMI for age falls at the 75th percentile on the BMI-for-age growth chart. Eliza is Healthy weight.
<h3>How BMI is calculated?</h3>
The formula is BMI = kg/m2
Where kg is a person’s weight in kilograms and m² their height in meters squared.
- BMI categories
- Underweight = <18.5
- Normal weight = 18.5–24.9
- Overweight = 25–29.9
- Obesity = BMI of 30 or greater
Thus, Eliza is Healthy weight.
Learn more about BMI here:
brainly.com/question/2064513
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Answer:
c.
Explanation:
Kidneys regulate all fluids in the body. They can conserve fluid usage if dehdrated and can expel water if there is too much, by peeing.