How are sound energy and light energy similar?
A.
They both have a wavelength and a frequency.
B.
They both need a medium to travel through.
C.
They are both kinds of mechanical energy.
D.
They are both carried from place to place by particles.
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Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

Astudent measured the amount of carbon dioxide (co2) produced by yeast during an experiment. use the data in the table at the right to answer the questions below. which variable is the dependent variable?

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