Person number one and a person who has red-eyes have a male. What is the chance that he will have red eyes? (Do the Punnet Square below)

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

In which part of the body is a ball-and-socket joint found?

What is the one part of the nucleotide  that differs among the other different nucle  tides?