A Unique Characteristic of Type O Stars Is Ionized Helium

question 4

True/False

A unique characteristic of type O stars is ionized helium lines in its spectrum.

---

Definitions:

Famous Silent Film Director

A director known for creating films in the era before movies had synchronized sound, contributing significantly to the art and narrative style of early cinema.

Silent Film Star

An actor or actress who gained fame and recognition for performances in silent films, where dialogue was conveyed through mime and title cards.

Biopic

A film biography.

Business Practices

The customary, habitual methods, and strategies employed by businesses to conduct commerce, enhance profitability, and ensure legal compliance.