Biology, 30.01.2020 17:53 erinmarie19
The doppler effect means that an observer ahead of a train hears the train at a higher frequency sound than does any observer behind the train.
true or flase
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Biology, 22.06.2019 00:00
Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.
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Biology, 22.06.2019 00:30
Building glycogen from glucose molecules is an example of what
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Biology, 22.06.2019 09:00
To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a
Answers: 1
The doppler effect means that an observer ahead of a train hears the train at a higher frequency sou...
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