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Scientific investigations involve many steps and processes. Which characteristics define a laboratory experiment?
A. Hypotenuse models and calculations
B. Test variables data and uncontrolled conditions
C. Data conclusion in unregulated environment
D. Independent independent variables data and controlled conditions

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Answer: D

Explanation:

A) - Makes no sense, so no

B) - Experiments in laboratories must be controlled, so no.

C) - A laboratory is a regulated environment, so no.

D) - Only D makes sense, as it is true.

Answer:

The answer is "D"

Explanation:

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