If 14% of the Mass of a Human Body Is Calcium,how

question 138

Multiple Choice

If 1.4% of the mass of a human body is calcium,how many kilograms of calcium are there in a 173-pound man?

• A)1.1 kg Ca
• B)5.3 kg Ca
• C)1.1 × 10² kg Ca
• D)5.3 × 10² kg Ca

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Definitions:

Laboratory Setting

An environment controlled by researchers to conduct experiments or observations under standardized conditions.

Independent Variable

The independent variable is the variable that is manipulated or changed in an experiment to test its effect on the dependent variable.

Functional Relationship

A relationship in which changes in one variable are associated with changes in another variable, typically indicating a causal link.

Cause-Effect Relationships

A relationship where one event (the cause) makes another event happen (the effect), demonstrating a connection between actions and outcomes.