What Are the Two Main Differences Between Extrasolar Planetary Systems

question 84

Multiple Choice

What are the two main differences between extrasolar planetary systems discovered to date and our Solar System?

• A)extrasolar planets tend to be more massive and dense than Jupiter
• B)extrasolar planet orbits tend to be more eccentric and inclined than in our Solar System
• C)extrasolar planet orbits tend to be closer and more eccentric than in our Solar System
• D)extrasolar planet orbits tend to be closer and more circular than in our Solar System
• E)extrasolar planets tend to be bigger and denser than Jupiter

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Definitions:

Lid Lag

A condition where the upper eyelid moves irregularly or is slow to move, often noticed when the eye moves downward.

Trigeminal Nerve (CN V)

The fifth cranial nerve responsible for sensory information from the face and motor functions for chewing.

Trochlear Nerve (CN IV)

The fourth cranial nerve, responsible for the movement of the eyeball, particularly for downward and inward motions.

Receptive Layer

A term that might refer to a layer within a biological or synthetic system that is capable of receiving stimuli or signals.