Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Which of the following describes the treatment in an investigation? Question 2 options: A controlled test designed to answer a question or solve a problem. The factor that responds to a change. The factor that is kept constant. The factor that is changed in order to observe a response.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!