Physics, 26.02.2020 06:02 ncosmebaez15
John Tyndall discovered that intermittent boiling (cycles of heating and cooling) can kill bacterial endospores. This is a result of Choose one: A. eventual depletion of nutrients in the treated medium. B. accelerated degradation of the endospore cortex. C. cellular autolysins that are activated and degrade the endospore cell wall. D. generation of toxic oxygen species that penetrate and kill the endospore. E. endospores germinating into vegetative cells during the cooling phase.
Answers: 3
Physics, 22.06.2019 02:20
According to newtonβs first law of motion, which force is expected to cause a body to accelerate?
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Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
Answers: 1
Physics, 22.06.2019 15:00
You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d
Answers: 1
Physics, 22.06.2019 18:40
Which body is in equilibrium? (1) a satellite orbiting earth in a circular orbit (2) a ball falling freely toward the surface of earth (3) a car moving with a constant speed along a straight, level road (4) a projectile at the highest point in its trajectory
Answers: 2
John Tyndall discovered that intermittent boiling (cycles of heating and cooling) can kill bacterial...
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