Which food is a fruit? OPTIONS:
- a potato
- an onion
- a carrot
- a pumpkin
A: a pumpkin

In which situation would it be an advantage to ship a product by plane rather than by truck? OPTIONS:
- The product is very heavy and relatively large.
- The product is sensitive to changes in pressure.
- The product must be delivered a long distance soon after it is made.
- The product must be delivered to several sites located within a radius of 50 miles.
A: The product must be delivered a long distance soon after it is made.

Which question can most likely be determined through a scientific investigation? OPTIONS:
- Who will be the winner of the next lottery?
- What football team will win the next game?
- What is the amount of light needed to grow tomatoes?
- Which four types of bird feathers have the prettiest colors?
A: What is the amount of light needed to grow tomatoes?

Which of these conditions most likely results from infection? OPTIONS:
- high blood sugar levels
- swelling of throat tissues
- numbness in fingers
- blockage of blood vessels in the leg
A:
swelling of throat tissues