The Main Observable Difference Separating Type I and Type II

question 18

Multiple Choice

The main observable difference separating Type I and Type II supernovae is ____.

• A) neutrino emission
• B) iron absorption lines
• C) a difference in luminosity of several thousand times
• D) the presence or absence of hydrogen absorption lines
• E) the presence or absence of hydrogen emission lines

---

Definitions:

Production Possibility Frontier

A curve depicting the maximum feasible amounts of two goods that can be produced with available resources and technology.

Economic Growth

A growth in an economy's ability to produce goods and services when comparing one time period to another.

Outward Shift

A movement of a curve away from the origin on a graph, typically indicating an increase in supply or demand.

Comparative Advantage

The proficiency of an individual or group in executing a certain economic function more effectively than other tasks.