Question

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

Answer 1

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 2

The answer is "D"

Step-by-step explanation: