The Thickness of the Photosphere, or the Visible "Surface" of the Sun

question 13

Multiple Choice

The thickness of the photosphere, or the visible "surface" of the Sun, is

• A) about 4000 km.
• B) about 50,000 km.
• C) about 1 km.
• D) about 400 km.

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Definitions:

Purchase Order

A document issued by a buyer to a seller indicating types, quantities, and agreed prices for products or services.

Approved Vendor

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Estimated Method

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