What Is the Primary Way in Which We Determine the Mass

question 98

Multiple Choice

What is the primary way in which we determine the mass distribution of a spiral galaxy?

• A)We calculate its mass-to-light ratio.
• B)We apply Newton's version of Kepler's third law to the orbits of globular clusters in the galaxy's halo.
• C)We count the number of stars we can see at different distances from the galaxy's center.
• D)We construct its rotation curve by measuring Doppler shifts from gas clouds at different distances from the galaxy's center.

Understand the factors that can increase or decrease group conformity.

Comprehend the methodology and findings of seminal conformity studies including Asch's line study and Sherif's autokinetic effect study.

Identify the types of social influence demonstrated in classic conformity studies.

Recognize personal and situational factors that influence an individual's likelihood to conform in group settings.

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Definitions:

Ortolani Sign

A clinical sign used to detect dislocation of the hip in infants, involving a specific maneuver by a healthcare provider.

Modified Allen Test

A medical test used to evaluate the blood supply to the hand, ensuring the patency of the radial and ulnar arteries.

Snellen Test

A visual acuity test using a chart of letters or symbols at decreasing sizes to determine the clarity and sharpness of an individual's vision.

Corneal Light Reflex

A test that evaluates the alignment of the eyes by shining a light into them and observing the reflection from the corneas.