Many years ago, trappers for the hudson's bay company who were trading the fur of both the snowshoe hare and lynx, noticed a definite pattern of survival. some years there was an abundance of hares and other years they seemed to disappear. when biologists analyzed records kept from 1820 to 1935, they discovered relationships between populations of lynx and hare. describe one relationship seen in the data. a) as one population increased, so did the other. b) the lynx population has gradually declined over the years. c) the higher the hare population, the higher the lynx population. d) when the lynx population was low, the hare population increased.
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Physics, 21.06.2019 17:10
What is the radius of the circular path ofa charged particle in a magnetic field?
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Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.
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Physics, 22.06.2019 16:00
The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
Answers: 2
Many years ago, trappers for the hudson's bay company who were trading the fur of both the snowshoe...
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