Biology, 04.01.2020 16:31 kimlyn58p0wyn0
Which one of the following statements about carbohydrates is true?
a. carbohydrates are a friendly fuel.
b. carbohydrates are fattening.
c. a teaspoon of carbohydrate contains twice as many calories as the same amount of fat.
d. carbohydrates are stored, rather than burned, by the body.
Answers: 2
Biology, 22.06.2019 02:30
Sally and sue were investigating the topic of friction in science. they used a small car and a ramp as seen in the picture to test what they were learning. they knew that they slipped easily on waxed floors but not on carpet, so they decided to change the material on the surface of the ramp to see what happened. they planned to use glass, carpet, aluminum foil, and sandpaper and run the car down the ramp over each surface. what would be the best research question to guide the girls' experiment? a) does the amount of surface area affect the friction on the moving car? b) will the car travel fastest on the glass surface? c) how does the angle of the ramp affect the speed of the car? d)do rougher surfaces tend to create more friction than smooth surfaces?
Answers: 1
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What would happen if the tubing with the yellow band was placed in a beaker of distilled water?
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Biology, 22.06.2019 10:30
If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000
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Which one of the following statements about carbohydrates is true?
a. carbohydrates are a fri...
a. carbohydrates are a fri...
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