Which of the following describes the treatment in an investigation?
1. a controlled test des...
Physics, 28.01.2020 14:04 therronvictorjr
Which of the following describes the treatment in an investigation?
1. a controlled test designed to answer a question or solve a problem
2. the factor that responds to change
3.the factor that is kept constant
4. the factor that is changed in order to observe a response
Answers: 2
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