The Most Distant Galaxies Visible to Us at Z ≈

question 13

Multiple Choice

The most distant galaxies visible to us at z ≈ 10 are best observed with __________ wavelengths of light.

• A)infrared
• B)visible
• C)X-ray
• D)gamma ray
• E)radio

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Definitions:

National Income

The total amount of money earned within a country, including wages, rent, interest, and profits, often considered a measure of the country's economic health.

Bartered Goods

Items or services traded between parties without the use of money as a medium of exchange.

Second-hand Cars

Vehicles that have been previously owned and used by one or more owners.

Current-dollar GDP

Gross Domestic Product measured in current prices, without adjusting for inflation or deflation.