Most of the Information We Have About Mercury's Surface Comes

question 566

Multiple Choice

Most of the information we have about Mercury's surface comes from:

• A) Earth-based telescopic observations.
• B) Mariner 10.
• C) Messenger.
• D) landings by unmanned spacecraft.

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Definitions:

Delta

A landform created at the mouth of a river where it deposits sediment as it flows into another water body, such as an ocean or lake.

Waterfall

A steep descent of water within a stream, such as the place where it crosses a cliff or steep ledge.

Meander

A winding curve or bend in a river or road, formed as the watercourse erodes the landscape in lateral directions.

Aerial Photograph

A photograph taken from the air, such as a photograph taken by a camera mounted in an aircraft.