Chemistry, 18.10.2019 03:50 Batzs3rdacct
Manuel wants to determine how fast a toy car will move across different surfaces. he lines 3 ramps with different surface covers including wax paper, sandpaper, and smooth carpet and runs the same car down each ramp to determine how long it takes for the car to reach the bottom. what is manuel's independent variable in this experiment
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Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
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Manuel wants to determine how fast a toy car will move across different surfaces. he lines 3 ramps w...
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