If Hamid Wants to Do One Study to Determine Whether

question 96

Multiple Choice

If Hamid wants to do one study to determine whether or not playing violent video games causes children to act more aggressively, he would be best served by doing a(n)

• A)experiment.
• B)correlational study.
• C)longitudinal study.
• D)cross-sectional study.

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Definitions:

Hydrogen Ions

Positively charged ions (H+) that are formed when hydrogen atoms lose their electrons.

Potassium Ions

Charged atoms of potassium, vital for various physiological processes including nerve signal transmission, muscle contraction, and fluid balance within the body.

Guard Cells

Specialized cells in the epidermis of leaves, stems, and other organs that regulate gas exchange and water loss by controlling the opening and closing of stomata.

Stomata

Tiny openings or pores found in the epidermis of leaves and stems that allow for gas exchange between the plant and its environment.