fact and question: all living things eliminate waste
Question: Elimination of their body's waste is

What's the answer? OPTIONS:
- a rare trait among living things
- something that rarely happens for most mammals
- a commonality all life forms share
- unnecessary for smaller organisms

answer: a commonality all life forms share

fact and question: as the surface area of a body of water increases , evaporation of that body of water will increase
Question: Which is likely true about water?

What's the answer? OPTIONS:
- oceans will evaporate more liquid than a lake
- streams will evaporate more liquid than anything
- lakes will evaporate more water than oceans
- streams will evaporate more water than oceans

answer: oceans will evaporate more liquid than a lake

fact and question: the vanes rotating in an electric fan causes air to move
Question: Which causes the electric fan to work?

What's the answer? OPTIONS:
- the blades run themselves
- power outlets allow the blades to rotate
- the air pushes the fan
- power outlets allow the fan to think

answer: power outlets allow the blades to rotate

fact and question: melting point means temperature at which a solid melts
Question: The melting point of a duck would be

What's the answer? OPTIONS:
- higher than the body temps
- lower than a refrigerator
- higher than the sun's
- lower than a freezer's

answer:
higher than the body temps