Which of the following best describes the ETS of Photosystem II? 1 point
Energy from electrons are used to pump protons from the stroma to the thylakoid
space
A Proton gradient is setup in the Thylakoid space because the thylakoid membrane is
impermeable to protonss
O Protons enter back into the Stroma through ATP Synthase, generating ATP
O All of these are correct

A17-year-old primigravida is admitted in early labor. her cervix is 2 to 3 cm dilated and 100% effaced. the fetus is cephalic, and the presenting part is at –1 station. her membranes are intact. the patient is holding her boyfriend's hand tightly and breathing rapidly with each contraction. she tells the nurse in a shaky voice, "i'm so nervous. i've never been in a hospital before. i don't know anything about labor or if i can do this." what is an appropriate nursing diagnosis for this patient?

The majority of sulfur dioxide produced by industry comes from a. oil refineries. b. dry cleaners. c. chemical plants. d. coal-burning power plants.

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d