Q: Which is a reason for Arkansas having multiple seasons? OPTIONS:
- the tilt of Earth's axis
- the speed of Earth's orbit
- Earth's distance from the Sun
- Earth gravitational pull toward the Moon
A: the tilt of Earth's axis

Q: A student uses the following characteristics to describe a group of objects in space. * 200 billion stars * 30 million light years from Earth * 500 light years in diameter Which of the following is the student most likely describing? OPTIONS:
- a galaxy
- the universe
- a constellation
- the solar system
A: a galaxy

Q: Students are investigating which type of fruit attracts the most fruit flies. Equally sized pieces of ripe apple, peach, and banana are placed in separate containers. The containers allow fruit flies to enter, but the fruit flies are unable to escape. The containers are placed outside on a picnic table for two days. The most reliable method for collecting data is to count the number of fruit flies OPTIONS:
- on all three types of fruit every two hours
- on all three types of fruit after each fruit spoils
- on the banana on Day 1, the apple on Day 2, and the peach on Day 3
- on the banana after Hour 1, the apple after Hour 2, and the peach after Hour 3
A: on all three types of fruit every two hours

Q: Which is the most basic unit of living things? OPTIONS:
- Cells
- Bones
- Tissues
- Organs
A:
Cells