What happens during g1, phase?
a. the cell splitg in two.
b. dna separates into two nuclei.
c. cytoplasm is manufactured.
d. chromosomes are duplicated.

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