The Stars in Our Sky Twinkle in Brightness and Color

question 14

Multiple Choice

The stars in our sky twinkle in brightness and color because of

• A)turbulence in the Earth's atmosphere.
• B)rapid changes in the brightnesses and colors of stars caused by changes in their spectra.
• C)light pollution.
• D)the bubbling and boiling of gases on the surfaces of stars.

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Definitions:

Service Costs

Expenses associated with the delivery of a service, including labor, materials, and overheads.

Property Taxes

Taxes paid by property owners on their real estate holdings based on the assessed value of their property.

Omnichannel

A multichannel approach to sales that seeks to provide the customer with a seamless shopping experience, whether they are shopping online from a desktop or mobile device, by telephone, or in a brick-and-mortar store.

Retail Channel

A route through which goods and services are sold to customers through various outlets like physical stores, online platforms, or by mail.