Q: Answer the question

The digestion process begins in which of the following?
OPTIONS:
- large intestine
- mouth
- small intestine
- stomach

A: mouth

Q: Answer the question

Which statement best describes the nature of sound?
OPTIONS:
- Sound travels fastest in air.
- Sound travels faster than light.
- Sound travels as longitudinal waves.
- Sound travels as transverse waves.

A: Sound travels as longitudinal waves.

Q: Answer the question

When studying planetary data, Jackie found some similarities and differences among the planets that make up the solar system. Which generalization is true about the orbits of the major planets in the solar system?
OPTIONS:
- Planetary orbits have the same plane.
- Planetary orbits are mostly elliptical in shape.
- Planets orbit at the same speed around the Sun.
- Planets orbit in different directions around the Sun.

A:
Planetary orbits are mostly elliptical in shape.