What Does the M-Sigma Relation Demonstrate About Black Holes

question 4

Multiple Choice

What does the M-sigma relation demonstrate about black holes?

• A) They result from massive stars' deaths.
• B) That black holes and galaxies grow together.
• C) They grow primarily through accretion.
• D) That black holes form the majority of mass within galactic bulges.

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Definitions:

Baseline

A term used to describe data collected from behavioral observations of a target behavior before intervention is implemented. Baseline data help teachers determine whether an intervention was effective by comparing the rate at which a behavior occurred before and after the intervention was implemented.

Placebo Effect

A phenomenon where an individual experiences a perceived improvement in condition or symptoms after receiving a treatment that has no therapeutic effect.

Hawthorne Effect

A phenomenon where individuals modify an aspect of their behavior in response to their awareness of being observed.

Student Observation

The process of systematically watching and noting the behaviors and skills of students, often used in educational settings to assess progress or identify needs.