How many variables can be tested in a controlled experiment? Three One Two As many as possible

Answers 2

Answer:

two is the answer .

please mark me as a brainliest

Answer:

Two ☑️

Explanation:

I hope this is helpful for you

If you know the answer add it here!

Can't find the answer?

Log in with Google

or

Forgot your password?

I don't have an account, and I want to Register

Choose a language and a region
How much to ban the user?
1 hour 1 day 100 years