We Know That Water Exists on Mars,but Where and in What

question 403

Multiple Choice

We know that water exists on Mars,but where and in what state does it NOT exist on this planet?

• A) flowing in river valleys
• B) in polar icecaps
• C) as water vapor in the atmosphere and as clouds
• D) in permafrost below the surface

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Definitions:

Insulin

A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into tissues.

Market

A place or arrangement where buyers and sellers interact to trade goods, services, or financial instruments.

Sellers

Individuals or entities that offer goods or services for sale in the marketplace.

Buyers

Individuals or entities that acquire goods or services in exchange for money.