isabellaguerrero9002 isabellaguerrero9002

12-10-2022
Physics

Answered

SCIENCE:
1. The type of ketchup and fabric should be the same for each stain. The vinegar and the detergent should be added to the stains for the same amount of time. These are examples of:
A. Constants
B. Hypotheses
C. Manipulated Variables

2. The experiment should also include a third ketchup stain that shows what happens when neither vinegar nor detergent is added. This will be the:
A. Conclusion
B. Constant
C. Control

Answer :

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