Chromosomes are found in the of eukaryotic cells.
a. endoplasmic reticulum
b. plasma membrane
c. nucleus
d. cytoskeleton

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his 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

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Identify the examples in which sam interacts only with natural resources