<span>The total pool of energy decreases because some of the energy gained from the layer below will have been expended catching/eating it (You get less total energy as you go up the pyramid.</span>
Answer:
Given that a negatively charged rod is brought closer to two metal spheres which are in contact with each other as shown: So, free electrons from rod will be attracted towards the metal spheres.
<span>A seatbelt should be fastened so as to run diagonally across the chest and to fit low and tight across the waist. This ensures that, during the rapid deceleration experienced during a crash, the seatbelt will perform the intended function, that is, to keep the passenger in place within the vehicle.</span>
The sun is considered a giant star so C)