Question

why are experimental investigations the best type of scientific investigation to demonstrate cause and effect relationships

Answer 1

Because they are coming from the ground and always safe

Answer 2

Answer:

In experimental investigations, the investigator has the ability to actively manipulate variables and control conditions. The independent variable can be isolated and manipulated, producing a change (or no change) in the dependent variable. This change can be measured to gather evidence to support or refute the cause-and-effect relationship. Experimental investigations also use a control group (a group that is not manipulated) for comparison.

Explanation:

I got it right