What Do These Channels Indicate About Past Events on Mars

question 77

Multiple Choice

What do these channels indicate about past events on Mars?

• A) there were explosive volcanic eruptions
• B) strong winds eroded into a series of volcanic layers
• C) the surface once had running water that eroded and deposited sediment
• D) glaciers once covered the entire planet

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Definitions:

Direct Relief

A form of assistance given directly to needy individuals and families by government or charitable organizations, typically in the form of food, housing, or medical aid.

Industrial Wages

The payment or compensation given to workers in manufacturing, factories, and other sectors within the industrial part of the economy.

Economic Reality

Refers to the actual financial and economic condition of an entity or market, as opposed to what is theorized or planned.

Mass Protests

Involves large gatherings of people demonstrating against policies, actions, or conditions they find objectionable or unjust.