What Evidence Did Astronomers Use to Prove Jets Travel in Opposite

question 64

Multiple Choice

What evidence did astronomers use to prove jets travel in opposite directions?

• A) spectral lines from fast-moving red- and blue-shifted ionized gas
• B) gamma ray emission spectra
• C) magnetic tubes in accretion disks
• D) mass transfer from a binary star to a compact companion
• E) pulsar rotation periods

---

Definitions:

Social Sanctions

Measures that reinforce norms through rewards for conformity and penalties for nonconformity within a society.

Folkways

Norms for routine or casual interaction that guide everyday behavior in a society, often without much moral significance.

Social Inequality

Describes the unequal distribution of wealth, opportunities, and privileges among individuals or groups within a society.

Stereotypes

Overgeneralized beliefs about a particular category of people.