The Lower Edge of the Main-Sequence Band Is Known as ________

question 21

Multiple Choice

The lower edge of the main-sequence band is known as ________ and represents the location in the H-R diagram at which stars begin their lives as main-sequence stars.

• A)the Coulomb barrier
• B)hydrostatic equilibrium
• C)the birth line
• D)the zero-age main sequence
• E)the evolutionary track

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Definitions:

Specific Contexts

Particular situations or settings in which events occur, influencing the interpretation and significance of those events.

Cultural Contexts

The environmental, social, and cultural settings that affect and shape behaviors, values, practices, and beliefs.

Unevenness

The quality of being not uniform or equal in surface, area, or volume; irregularity.

Mental Modules

Hypothetical structures in the brain proposed to be specialized for processing specific types of information, based on the theory of modularity.