Question

What is the most important reason to control the conditions of an experiment?

to make the experiment easier to repeat
to reduce the amount of data that must be recorded
because this is necessary for graphing the data
because this is necessary for the data to be valid

Answer 1

Answer:Because this is necessary for the data to be valid

Explanation: Im2Gangsta

Answer 2

Because this is necessary for the data to be valid

Step-by-step explanation: