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From which evidence can a forensic expert extract DNA?
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The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
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Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
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The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
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From which evidence can a forensic expert extract DNA?...
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