The Materials That Compose Most of Titan Are Completely Different

question 19

Multiple Choice

The materials that compose most of Titan are completely different than those that compose Earth. Therefore, what were scientist surprised to see from space-probe images in a 2005 landing?

• A)Some indications that an ancient civilization may have inhabited Titan approximately 500,000 years ago
• B)A landscape similar to Earth's
• C)An utterly alien landscape, unlike anything seen on Earth
• D)The image of a man's face on an equatorial mountain range.

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Definitions:

Depressant

A drug that reduces the functioning of the nervous system, often prescribed to reduce anxiety and induce sleep.

Tranquilizers

are medications used to reduce anxiety, tension, and agitation by depressing the central nervous system.

Prozac

A brand name for fluoxetine, a medication commonly prescribed to treat depression, obsessive-compulsive disorder, and anxiety.

Activation-Synthesis

A theory suggesting that dreams result from the brain's attempts to make sense of random and internally generated neural signals during REM sleep.