Which chloroplast structure increases the amount of surface area that is available for photosynthesis

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

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

How is the carbon cycle related to global warming ?