11 The electron transport chain is a group of compounds that pass an electron from one to another coupled with the transfer of proton across a membrane to create a proton gradient that drives ATP synthesis/creation. True
False

12 is the green pigment found in the chloroplasts of higher plants, which is primarily involved in absorbing light energy for photosynthesis?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.