Biology, 07.12.2020 22:20 tshaw04614
Jane conducted a simple experiment to see which soil would make her tomato plants grow the tallest. She planted two groups of tomato plants in her back yard, ensuring they all got the same amount of sunlight and water. She planted the two groups in different types of soil and recorded the results. Which is the independent variable in Janes experiment? AND THE DEPENDENT
Answers: 1
Biology, 22.06.2019 05:50, lexi1268
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
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