In the Figure Shown Below, the Upper Spectrum Is from Hydrogen

question 21

Multiple Choice

In the figure shown below, the upper spectrum is from hydrogen at rest in a laboratory, and the lower spectrum is from a galaxy. How far away is this galaxy?

• A) 110 Mpc
• B) 170 Mpc
• C) 230 Mpc
• D) 280 Mpc
• E) 340 Mpc

Can analyze the impacts of globalization on personal life, using sociological concepts.

Understands and can define cooperation in a sociological context.

Can analyze cultural conflicts and influences, including the impact of music and media on societal norms.

Understand the factors influencing labor productivity.

---

Definitions:

Unconditioned Stimulus

A stimulus that naturally triggers a response without the need for prior learning.

Counterconditioning

A therapeutic process aimed at reversing the negative effects of a conditioned response by introducing a new, positive stimulus.

Learned Response

A behavior or reaction acquired or modified by the association of a stimulus and a response.

Apparent Extinction

A situation where a species appears to be extinct based on the lack of observed individuals, but may still have surviving members in unobserved areas.