Which body system works with your digestive system to push your food along through your intestines? please hurry i only have a little of time!!

Why did southern business leaders want to increase the number of slaves

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]