If I had to guess, I would say both are light reactions.
B is representing photosystem 1, while C is representing photosystem 2
I could probably give a more confident answer if there were some labels or a key to describe the symbols given in the diagram. Hope this helps!
Melting is the one with ice cream
Condensation is the one with the mirror
Evaporation is the one with hair
Freezing is the one with frost
Evaporation is the one with dry ice
Sublimation is the one with the liquid glass
Moving molecules with the concentration gradient. Moving molecules against the concentration gradient.
A.) Car 1 traveled faster than Car 2
