In a tundra ecosystem, the carrying capacity for arctic hares is about 400 individuals. Which of these events is most likely to reduce the carrying capacity for arctic hares in the ecosystem by at least 25 percent? A. a severe storm that kills about 100 adult and young arctic hares
B. a 25 percent decrease in the populations of foxes, wolves, or other predators of arctic hares
C. the arrival in the ecosystem of a species that competes with the arctic hare for its food
D. a temporary increase in the arctic hare population to more than 425 individuals

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west.a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?