Q: Fact: carnivores are predators
Question: All predators are also carnivorous because predators

A: murder other beings

Q: Fact: some birds are predators
Question: Shrews are hunted by

A: raptors

Q: Fact: freezing point means temperature below which a liquid freezes
Question: Freezing point refers to:

A: the temperature below which liquid stops being liquid

Q: Fact: a simple machine requires mechanical energy to function
Question: A mechanical device requires 420 J of work to do 230 J of work in lifting a crate. What is the efficiency of the device?

A:
55%