Brainliest !
why does it matter that ecology comes from the word for "home? "

a home is a non-living habitat that has living inhabitants.

animals and plants do not live in homes.

ecologists study people in their homes.

it's just a coincidence.

Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.