Genetics experiments on the breeding of plants or animals are based on the laws of segregation isolation genetics probability

What correctly describes the relationship between the earth and the sun

Are the earth's ocean floor and continents the same age geologically? why or why not?

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