Please help quick, I don’t know what any of these are and it’s a test- don’t answer if you don’t know.

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

What processes would you expect to be key in the production of yogurt ?

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater