Q: A forest is flooded when a natural dam breaks, leaving the forest floor under two meters of water. Which animal is most affected by the flooding?

OPTIONS:
- a crow
- a rabbit
- a squirrel
- a butterfly
A: a rabbit
Q: In what leaf structure is photosynthetic tissue found?

OPTIONS:
- cuticle
- upper epidermis
- mesophyll
- vascular bundle
A: mesophyll
Q: What happens at the boiling point of a substance?

OPTIONS:
- liquid becomes a gas
- solid becomes a gas
- liquid becomes a solid
- solid becomes a liquid
A: liquid becomes a gas
Q: A scientist finds the bones of a dinosaur. What could help the scientist determine the approximate age of the dinosaur bones?

OPTIONS:
- the birds living in the area of the bones
- the weather conditions in the area of the bones
- the kinds of trees living in the area of the bones
- the index fossils in the area of the bones
A:
the index fossils in the area of the bones