Q: Answer the question

In a city, the daily high and low 16 temperatures for a month are best represented by which of the following?
OPTIONS:
- flow chart
- line graph
- pictograph
- pie chart

A: line graph

Q: Answer the question

Coal was made from the remains of which ancient ecosystem?
OPTIONS:
- rocky islands
- fertile valleys
- green swamps
- fast-flowing rivers

A: green swamps

Q: Answer the question

Students researched monkeys at a zoo. They recorded the monkeys' traits and behaviors. This investigation activity is best described as
OPTIONS:
- controlling.
- hypothesizing.
- observing.
- inferring.

A:
observing.