During the light-dependent reactions of photosynthesis, which event must occur for ATP synthase to function properly? A. Hydrogen ions must pass through a channel within ATP synthase.
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B. Molecular oxygen must combine with ATP synthase.
C. A molecule of ATP must release a phosphate group to become ADP.
D. Photosystem I and photosystem II must be deactivated.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

not only is it colder, it also becomes darker, less salty, and more dense.