We Now Know of Polar Caps on Mercury, the Moon

question 18

True/False

We now know of polar caps on Mercury, the Moon, Earth, and Mars.

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Definitions:

Crowdsourcing

The practice of obtaining needed services, ideas, or content by soliciting contributions from a large group of people, especially from the online community.

Outsourcing

The business practice of hiring external parties to perform services or create goods that traditionally were performed in-house by the company's own employees and staff.

Decision Making

The act of making a decision among various options through mental processes.

Favours

Acts of kindness beyond what is usual or expected, often performed voluntarily to help someone else.