Stellar Winds and _____ Will Eventually Blow Away the Protostellar

question 18

Multiple Choice

Stellar winds and _____ will eventually blow away the protostellar disk and remnant cocoons of a protostar apart.

• A) gas jets
• B) magnetic fields
• C) shock waves
• D) radiation pressure
• E) gravity waves

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Definitions:

Externalities

External benefits and external costs.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning individuals cannot be effectively excluded from use, and where use by one individual does not reduce availability to others.

Consumer Surplus

The difference between the total amount consumers are willing and able to pay for a good or service and the total amount they actually pay.

Producer Surplus

The difference between the amount producers are willing to accept for a good or service and the actual price they receive.