1. which of the following is not a step in the light-dependent reactions? (1 point)high-energy electrons move through the electron transport chain.
pigments in the photocenters absorb light.
atp synthase allows h+ ions to pass through the thylakoid membrane.
atp and nadph are used to produce high-energy sugars.

2. what are the products of the light-dependent reactions? (1 point)oxygen gas and glucose
atp, nadph, and oxygen gas
atp, carbon dioxide gas, and nadph
carbon dioxide gas, oxygen gas, and nadph

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Which statement best explains the relationship between an area is geography and the temperature of its surface water

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.