The answer is D I'm 100% sure!
A violin transforms electrical energy into sound energy.
Answer:
If water were a nonpolar molecule how would its properties be different A. Water would be able to climb inside plants. ... Water would no be able to form hydrogen bonds.
The correct answer is the independent variable is one that you manipulate, control, or vary to investigate its effects and the dependent variable that being tested and measured in an experiment .
The simplest way to determine which variable in your experiment is the Independent Variable (IV) and which is the Dependent Variable (DV) is to put both variables in the sentence below in the correct order. "A change in the DV is caused by the IV." It is impossible for DV to cause any change in IV."
Example: Independent and dependent variables You plan a study to see if changes in room temperature affect math test scores. The temperature of the room is your independent variable. You change the temperature of the room by making it cooler for half of the participants and warmer for the other half.
Learn more about variables here :-
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<span>Which of the following affects the intensity of the combustion reaction of a Bunsen burner?
</span>Bunsen burner is used for heating chemicals substance that requires heating and produce reactions.
