What Do These Channels Indicate About Past Events on Mars

question 4

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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Short-term financial obligations due within one year, including debts and accounts payable.

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