Which type of competition is depicted in this picture

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

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

The united states uses which source of energy to produce almost 40 percent of its electricity