Adalynn8080 Adalynn8080

12-10-2022
Biology

Answered

ch correct answer.
Question
1. Which of the following are factors that
can change or be changed within an
experiment?
2. Which type of variable is purposely
manipulated or changed in an
experiment?
3. Which type of variable must be kept
constant and unchanged throughout an
experiment so that the results are valid?

Answer :

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