What Type of Standard Candle Is Used to Determine Distances

question 13

Multiple Choice

What type of standard candle is used to determine distances to globular clusters?

• A) O-type main-sequence stars
• B) Cepheid variable stars
• C) T Tauri stars
• D) Type I supernovae
• E) RR Lyrae stars

---

Definitions:

Rental Activity

Engaging in leasing out property as a business or investment, generating income from tenants paying rent.

Flow-Through Entity

A legal business entity where income flows through to investors or owners; the entity itself is not taxed but the individuals receiving the income are.

C Corporation

A legal structure for a corporation where the owners, or shareholders, are taxed separately from the entity.

Sole Proprietorship

A business structure in which one individual owns all of the company's assets, is responsible for its debts, and reports its business income on their personal tax return.