Physics, 24.11.2021 14:00, jordanbyrd33
Which statement about matter in ecosystems does the evidence in the diagram ,begin emphasis, best, end emphasis, support? Answer options with 4 options A. Matter stays within an ecosystem while changing form. C. Matter moves through an ecosystem in a one-way flow from one trophic level to the next. B. Matter is lost as it moves through an ecosystem and must be replaced. D. Matter increases in an ecosystem when the amount of carbon dioxide in the atmosphere increases.
Answers: 3
Physics, 22.06.2019 11:10, livichavezp2kcd3
Assume this car is driven off a cliff . how many arrows of force need to be drawn in the free body diagram? assume no air resistance -five -one -three -four
Answers: 1
Physics, 22.06.2019 15:00, almasahagung
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
Answers: 1
Physics, 22.06.2019 17:50, manou76
Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
Physics, 22.06.2019 18:40, meganwintergirl
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
Which statement about matter in ecosystems does the evidence in the diagram ,begin emphasis, best, e...
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