Why Do Rainbows Have a Curved Shape

question 12

Multiple Choice

Why do rainbows have a curved shape?

• A)Water molecules are circular.
• B)The earth is circular.
• C)The optical process is circularly symmetrical around the path of the sunlight.
• D)The Sun is a spherical body.

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Definitions:

Quantity Demanded

The amount of a product that consumers are willing and able to purchase at a specified price within a given time period.

Minimum Wage

The lowest legal hourly pay that workers can be paid by employers, set by government legislation.

Unemployment

The situation in which individuals who are capable of working and willing to work cannot find employment.

Black Market

An illegal traffic or trade in officially controlled or scarce commodities, bypassing governmental regulation or taxation.