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▼ Part A In a controlled experiment, O the researcher controls for the effects of all variables except one O the researcher knows the outcome before beginning the experiment O the researcher has several hypotheses, one of which will be proven correct O you need only a single experimental organism that is tested again and again the researcher controls for the effects of only one variable Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback

▼ Part A In a controlled experiment, O the researcher controls for the effects of all variables except one O the researcher knows the outcome before beginning the experiment O the researcher has several hypotheses, one of which will be proven correct O you need only a single experimental organism that is tested again and again the researcher controls for the effects of only one variable Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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## Chapter 1: Science and Sustainability: An Introduction to Environmental Science ### Chapter 1 Multiple Choice Question 22 --- ### Part A In a controlled experiment, __________. - [ ] the researcher controls for the effects of all variables except one - [ ] the researcher knows the outcome before beginning the experiment - [ ] the researcher has several hypotheses, one of which will be proven correct - [x] the researcher controls for the effects of only one variable --- #### Navigation Options: - **Submit** - **Previous Answers** - **Request Answer** --- #### Feedback: - **Incorrect; Try Again; 5 attempts remaining** Feel free to provide feedback or comments: - **Provide Feedback** --- **Note:** In a controlled experiment, researchers ensure that only one variable is manipulated while all other variables are kept constant. This isolation of variables allows for a clear understanding of the effect of the manipulated variable on the experiment's outcome.
Transcribed Image Text:## Chapter 1: Science and Sustainability: An Introduction to Environmental Science ### Chapter 1 Multiple Choice Question 22 --- ### Part A In a controlled experiment, __________. - [ ] the researcher controls for the effects of all variables except one - [ ] the researcher knows the outcome before beginning the experiment - [ ] the researcher has several hypotheses, one of which will be proven correct - [x] the researcher controls for the effects of only one variable --- #### Navigation Options: - **Submit** - **Previous Answers** - **Request Answer** --- #### Feedback: - **Incorrect; Try Again; 5 attempts remaining** Feel free to provide feedback or comments: - **Provide Feedback** --- **Note:** In a controlled experiment, researchers ensure that only one variable is manipulated while all other variables are kept constant. This isolation of variables allows for a clear understanding of the effect of the manipulated variable on the experiment's outcome.
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