English Language · English
The student wants to emphasize a difference between C-type and S-type asteroids. Which choice most effectively uses relevant information from the notes to accomplish this goal? Notes: - Planetary scientists classify asteroids based on their composition. - C-type asteroids are composed primarily of carbon. - They account for roughly 75 percent of known asteroids. - S-type asteroids are primarily made up of silicate minerals. - They account for roughly 17 percent of known asteroids.
- 1C-type asteroids are mainly composed of carbon, whereas S-type asteroids are primaril y made up of silicate mi nerals.✓
- 2Roughly17 percent of known asteroids are classified as S-type asteroids; another percentage is classified as C-type aste roids.
- 3Planetary scientists consider an asteroid's composition (such as whether the asteroid is composed mainly of silicate minerals or carbon) when classifying it.
- 4Planetary scientists classify asteroids into types, two of which are the C-type and the S-type.
Correct answer
C-type asteroids are mainly composed of carbon, whereas S-type asteroids are primaril y made up of silicate mi nerals.
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