Física Una niña aplica una fuerza inicial de 3 Newton durante 4 segundos a una de las masas, a partir de ese momento disminuye la fuerza que está aplicando, hasta que la misma se hace cero dos segundos después. Determina el impulso a partir del área del gráfico que genera esta situación.

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

thinking it would be d not too sure but i think it's right

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls

d. groundwater flows through the subsoil and deposits minerals.