The Following Questions Refer to the H-R Diagram Below That

question 5

Multiple Choice

The following questions refer to the H-R diagram below that shows the life track of a 1-solar-mass star,with various stages labeled with Roman numerals.

-During which stage is the star's energy supplied by gravitational contraction?

• A)ii
• B)iii
• C)v
• D)vi
• E)viii

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Definitions:

Early 1700s

Refers to the time period from the year 1700 to 1709, marking the early years of the 18th century.

Considered A Science

The acknowledgment or evaluation of a field of study based on empirical evidence and systematic research methods.

Late 1800s

A period marking the end of the 19th century, characterized by significant industrial, social, and cultural changes.

Fundamental Components

Basic and essential parts or elements that make up a complex system or concept.