The Orbits of Periodic Comets

question 31

Multiple Choice

The orbits of periodic comets

• A) are confined to distances closer to the Sun than the orbit of Pluto and are mostly in the ecliptic plane.
• B) can extend far beyond the orbit of Pluto and are primarily in the ecliptic plane.
• C) are confined to distances closer to the Sun than the orbit of Pluto and are oriented randomly in the solar system.
• D) can extend far out beyond the orbit of Pluto and can be oriented in any direction in the solar system.

---

Definitions:

Discrimination

Discriminatory behavior towards various categories of individuals or things, mainly due to their race, age, or sex.

Biofeedback

A therapeutic technique that teaches individuals to control bodily processes that are normally involuntary, such as heart rate or blood pressure, through the use of electronic or other instruments.

Relaxation

A state of being free from tension and anxiety, often achieved through techniques such as meditation, deep breathing, or yoga.

Biological Functions

Fundamental processes that occur in living organisms, ensuring survival, growth, reproduction, and homeostasis.