Bacteria that use light for their energy source and co2 for their carbon source are called:

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

What happens whenever a net force acts on an object

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