19. Which of the following structures is NOT found in the abdominal cavity of a pig?
A. Colon
B. Gallbladder
C. Pancreas
D. Thymus

How many cells are our body made of ? ♡

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above