9) The reactions that produce molecular oxygen (O2) take place in
A) the light reactions alone.
B) the Calvin cycle alone.
C) both the light reactions and the Calvin cycle.
D) neither the light reactions nor the Calvin cycle.
E) the chloroplast, but are not part of photosynthesis.

) of photosynthesis are interdependent on each other. The light reactions produces ATP and NADPH, which are then used in the Calvin cycle. .The products of the light dependent reaction are used to power the Calvin cycle to produce glucose.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying