A Group of Astronauts Returning from Outer Space Studied Samples

question 57

Multiple Choice

A group of astronauts returning from outer space studied samples taken from their lunar landing. They found that one of their samples was coated with organic compounds. Which of the following statements must be correct about their samples?

• A)The compounds must be covered with ammonia (NH3) and water vapor.
• B)The samples must lack water, but contain DNA.
• C)The samples must contain carbon atoms.
• D)The specimen must lack water, pesticides, and added hormones.

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Definitions:

Rogier Van Der Weyden

A prominent Northern Renaissance painter known for his detailed portraits and religious compositions, active in the 15th century.

Duke Philip the Bold

A prominent figure from the Valois Dynasty in France, serving as Duke of Burgundy from 1363 until his death in 1404 and known for his influence in politics and the arts.

CPI

The Consumer Price Index, a measure that examines the weighted average of prices of a basket of consumer goods and services, typically used as an indicator of inflation.

Inflation Rate

The rate in percentage terms that indicates how quickly the average price level of goods and services escalates, diminishing the buying power.