Which of the following is true of the structures labeled A in the cell membrane? Choose 1
(Choice A) A They are membrane proteins.

(Choice B) B They are entirely hydrophobic.

(Choice C) C They are phospholipids.

(Choice D) D They are carbohydrates.

Which property of fossils allow scientists to determine the relative rock ages..

The slope of a velocity time graph over any interval of time gives the during that interval

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy