What is one thing people can do to prevent phosphorus pollution in bodies of water?
A. Burn more fossil fuels.
B. Use less fertilizer.
C. Plant fewer trees.
D. Buy more bottled water.

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