While Examining the Spectrum of a Galaxy, You Find All

question 49

Multiple Choice

While examining the spectrum of a galaxy, you find all the hydrogen lines are shifted tolonger wavelengths. This galaxy is:

• A)moving away from us.
• B)moving towards us.
• C)expanding explosively.
• D)blueshifted.
• E)not forming new stars.

Explain the concepts of validity and reliability in research, and understand their interrelation.

Understand the basic units of data measurement and their significance.

Comprehend the volatile nature of main memory and the implications for data storage.

Identify the primary functions and components of a computer system.

---

Definitions:

Auditory Fluids

Liquids found within the ear, vital for the process of hearing; includes perilymph and endolymph.

Ossicles

Small bones, particularly the three in the middle ear (malleus, incus, and stapes) that aid in hearing by transmitting sound vibrations.

Audiogram

a graphical representation of a person's hearing ability, plotting the threshold of hearing for various frequencies against volume level.

-gram

A suffix denoting something written or recorded in a specified way, often used in medical and scientific terminology.