Which of the Following Is True of Cross-Sectional Research

question 104

Multiple Choice

Which of the following is true of cross-sectional research?

• A) It traces the behavior of one or more participants as the participants age.
• B) It does not provide information about differences in development between different age groups.
• C) It compares people of different ages at the same point in time.
• D) It assesses change in behavior over time.

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Definitions:

Exhalation

The process of breathing out, expelling air rich in carbon dioxide from the lungs to the outside environment.

Alveoli

Tiny air sacs in the lungs where gas exchange between the air and blood occurs.

Tissues

Groups of cells within an organism that work together to perform a specific function.

Oxygen Concentration

The amount of oxygen present in a given environment, often measured in terms of percentage or partial pressure.