On the diagram below, draw the evolutionary track of the sun from the time it reaches the main sequence until it becomes a white dwarf. Label the major stages on this track. 
Definitions:
Book
A written or printed work consisting of pages glued or sewn together along one side and bound in covers.
Profit-Maximizing
The process or strategy employed by a firm to adjust its production and prices to achieve the highest possible profit.
Price Elasticity
A quantitative representation of how quantity demanded or supplied of a product changes in response to a price change, signifying the sensitivity of consumers or producers to price variations.
Marginal Cost
The incremental cost of creating one more unit of a good or service.
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