Q: Where is roughage fermented and digested in pseudo-ruminants? Choices: - in their ileum - in their appendix - in their pancreas - in their cecum A:
in their cecum

Q: Fuels according to the law of what, can never actually be "consumed"; it can only be changed from one form to another? Choices: - use of energy - expansion of energy - difference of energy - conservation of energy A:
conservation of energy

Q: Momentum is a vector quantity that has the same direction as what? Choices: - object energy - initial speed - inertia - object ' s velocity A:
object ' s velocity