Chemistry, 21.09.2020 14:01 gracebrownnn
Billy decides to test the factors that affect plant growth. He uses sunflowers, daisies, and bean plants. He gives some of the plants fertilizer and other plants only water. He plants the sunflowers in a garden outside but plants the daisies and bean plants in small containers inside his house. He measures the height of the plants each day using a ruler. What is wrong with Billy’s experiment?
There are too many responsive variables.
There are too many manipulated variables.
There is nothing wrong with the experiment.
There are too many controls.
Answers: 3
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Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
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Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
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Billy decides to test the factors that affect plant growth. He uses sunflowers, daisies, and bean pl...
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