The African gazelle and the North American buffalo both live in grasslands, eat grass, and serve as prey to large predators. Their young are born one at a time and are often nursed for up to a year. Though they live in different ecosystems, the gazelle and the buffalo have the same

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point