Halley's Comet Returns to the Vicinity of the Sun and Earth)

question 20

Multiple Choice

Halley's Comet returns to the vicinity of the Sun and Earth) about once every 76 years. Its last appearance was in 1986. What is the average distance from Halley's Comet to the Sun, given that the average distance from Earth to the Sun is 1.50 * 10¹¹ m?

• A) 6.4 * 10¹¹ m
• B) 1.8 *10¹² m
• C) 5.34 * 10⁶ m
• D) 1.1 * 10¹³ m
• E) 9.9 * 10¹³ m

---

Definitions:

Brain Image

A visual representation of the brain, obtained through techniques such as MRI or CT scans, which can be used for medical diagnosis, research, or educational purposes.

Neuroimaging Techniques

encompass various methods used to visualize the structure and function of the brain, aiding in the diagnosis and research of neurological and psychological conditions.

Psychological Process

An internal cognitive or emotional function that influences behavior and perception.

Brain Activity

The processes and reactions occurring within the brain, including cognitive and neural functions.