A girl weighing 500. Newtons takes 50. Seconds to climb a flight of stairs 18 meters high. Her power output vertically is.

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Any tips for studying for middle school

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom