Take a blood sample before and after the blood passes through the intestines. What do you notice about the blood sugar levels? WHY do you think it is changing? A)blood sugar doesn't change

B)Blood sugar rises after blood passes through capillaries in intestines from digested food

B)blood sugar lowers due to blood transferring sugar into the intestines

Two steel balls, each of mass m, are welded to a light rod of length l and negligible mass and are initially at rest on a smooth horizontal surface. a horizontal force of magnitude f is suddenly applied to the rod as shown. determine (a) the instantaneous acceleration a of the mass center g and (b) the corresponding rate at which the angular velocity of the assembly about g is changing with time.

Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match

Coal contains energy. a. light b. kinetic c. chemical d. mechanical