Helium Flash Occurs

question 70

Multiple Choice

Helium flash occurs

• A) because helium is very explosive and cannot be controlled when the nuclear reactions occur.
• B) because degenerate electrons in the core do not allow the core to expand as it heats up.
• C) in Cepheid variables.
• D) in stars with masses less than 0.4 M.
• E) none of the above.

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Definitions:

Reservation Price

The maximum price a consumer is willing to pay for a good or service.

English Auction

A method of sale consisting of public bidding where the price ascends, and the highest bid wins the item.

Bid

An offer of a price by a buyer to a seller for goods, services, or financial assets.

Revenue

The income generated from normal business operations and includes discounts and deductions for returned merchandise.