What Is the Major Observational Difference Between a Seyfert Galaxy

question 49

Multiple Choice

What is the major observational difference between a Seyfert galaxy and a normal spiral galaxy?

• A)Normal spiral galaxies usually have shorter spiral arms.
• B)Normal spiral galaxies never contain a supermassive black hole at their centre.
• C)The central region of a Seyfert galaxy is much brighter.
• D)Seyfert galaxies don't contain any star formation.

Interpret the effect of exposures on health outcomes using relative risk.

Differentiate between absolute risk and relative risk.

Calculate and interpret odds ratios in unmatched and matched case-control study designs.

Understand the effect of preventive measures on health outcomes.

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