What Happens to the Surface Temperature and Luminosity When a Protostar

question 5

Multiple Choice

What happens to the surface temperature and luminosity when a protostar undergoes convective contraction?

• A)Its surface temperature and luminosity increase.
• B)Its surface temperature remains the same and its luminosity decreases.
• C)Its surface temperature and luminosity decrease.
• D)Its surface temperature decreases and its luminosity increases.
• E)Its surface temperature and luminosity remain the same.

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Definitions:

Financing Activities

Transactions that result in changes to the size and composition of the equity capital or borrowings of a company.

Acquiring Investments

The process of purchasing assets or securities with the expectation of generating income or profit.

Issuing Debt

The process by which a company borrows money through the sale of bonds or other financial instruments to finance its operations or projects.

Lending Money

The act of giving money to another party with the expectation that the money will be paid back, typically with interest.