How Much Material in an Accretion Disk Goes into Forming

question 66

Multiple Choice

How much material in an accretion disk goes into forming the planets, moons, and smaller objects?

• A) most of it
• B) roughly half of it
• C) none; these objects were not formed in the accretion disk
• D) a small amount of it

---

Definitions:

Negative Income Tax

A proposed form of welfare where individuals earning below a certain threshold receive supplemental pay from the government instead of paying taxes.

Top 20%

Refers to the highest earning or most successful 20% of a population or group in a specific context.

Negative Income Tax

A fiscal mechanism where individuals earning below a certain threshold receive supplemental pay from the government instead of paying taxes.

Subsidy

A financial contribution provided by the government or another body to support an industry, business, or individual.