Which of the following best indicates that the light reactions of photosynthesis have completed and that the calvin cycle has begun A) Electrons are transferred across the electron transport chain (ETC)on the thylakoid membrane.
B) ATP and NADPH accumulate in the stroma
C) An electrochemical gradient forms across the thylakoid membrane.
D) A high concentration of carbohydrates is found in the thylakoid lumen.

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

it's d - life cycles - apex