A Star with a Surface Temperature of 5000 K and a Luminosity

question 119

Multiple Choice

A star with a surface temperature of 5000 K and a luminosity greater than 10⁴ times that of the Sun is a member of which luminosity class? (See Figure 10-10,Comins,Discovering the Essential Universe,6th ed.)

• A) II, bright giant
• B) V, main sequence
• C) III, giant
• D) I, supergiant

Analyze the implications of multilevel selection theory for understanding complex social behaviors.

Evaluate different hypotheses for the evolution of eusociality.

Understand the impact of genetic factors on the behavior and fitness of animals.

Critically assess the evidence supporting various evolutionary theories.

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Definitions:

Gross Profit Ratio

The gross profit ratio is a financial metric that measures the proportion of money left over from revenues after accounting for the cost of goods sold (COGS), expressed as a percentage.

Estimated Cost

An approximation of the cost or expenditure associated with an activity, project, product, or service, made in the absence of precise information.

Gross Profit Ratio

A financial metric expressing the gross profit as a percentage of net sales, indicating the efficiency of production or service delivery.

Inventory Destroyed

Refers to stock items that have been damaged, expired, or cannot be sold, leading to a loss for the business.