Question

What was the variable that you changed in this experiment

Answer 1

$\huge{\underline{\bold{\red{Answer :-}}}}$

• Testing only one variable at a time lets you analyze the results of your experiment to see how much a single change affected the result. If you're testing two variables at a time, you won't be able to tell which variable was responsible for the result.

Answer 2

Answer:

here is your answer ....