Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water. which statement best describes the correct plan for her procedure? the density and the amount of water are controls, and the amount of salt and the type of salt are variables. the amount of water and the amount of salt are controls, and the type of salt and the density are variables. the type of salt and the amount of water are controls, and the amount of salt and the density are variables. the type of salt and the density of water are controls, and the amount of salt and the amount of water are variables.
Answers: 2
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Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.
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Which explanation most accurately describes convection within the ocean
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If we compare and contrast the three seen in the jar , the best explanation would be that
Answers: 1
Sheila conducts an investigation to see how the amount of salt dissolved in water affects the densit...
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