Based on Statistical Studies of Star Formation in the Milky

question 80

Multiple Choice

Based on statistical studies of star formation in the Milky Way,some astronomers estimate the rate at which a Sun-like star forms in the Galaxy is

• A) 1 per year.
• B) 1000 per year.
• C) 1 million per year.
• D) 1 billion per year.

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Definitions:

Naturalistic Observations

A research method in which subjects are observed in their natural environment without any manipulation by the researcher.

Introspection

The study or monitoring of one's own thoughts and feelings.

Ecological Validity

The extent to which the findings of a study can be applied to and represent real-world settings and behaviors outside the context of the study itself.

Real World

The actual physical world and society as they exist, rather than a fictional or idealized environment.