Ruben has a new puppy and wants to feed it the best possible food. He decides on an experiment where he will feed it the very best canned food + a dietary supplement of vitamins recommended by a veterinarian. Which of the following best describes Ruben's project?A. This is an example of an excellent, controlled experiment as it is written. B. Ruben needs to take careful measurements for it to be a good experiment. C. Ruben needs to control for the amount of exercise that the puppy gets each week. D. This is not an experiment—there are no controls, constants or replicates. This is just an idea.
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Health, 22.06.2019 11:30
If you see someone who is injured at a workplace, the first thing you should do is a. call 9-1-1 or your local emergency number b. begin to administer first aid c. check the scene for danger d. try to discover what is wrong with the person select the best answer from the choices provided a b c d
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Health, 22.06.2019 22:50
What is one technique to a person get proper sleep? eat a heavy meal before bed. exercise intensely before bed. practice relaxation breathing before bed. use electronics before bed.
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Health, 23.06.2019 00:00
Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.
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Ruben has a new puppy and wants to feed it the best possible food. He decides on an experiment where...
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