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Questions and Answers
What is the composition of the poles on Mars?
What is the composition of the poles on Mars?
- Frozen carbon dioxide with a little water (correct)
- Frozen nitrogen
- Frozen water
- Frozen methane
Why are scientists excited about the presence of water on Mars?
Why are scientists excited about the presence of water on Mars?
- It helps in the formation of Mars' polar regions
- It causes storms and fog on Mars
- It makes the Martian surface cooler
- It indicates a possible presence of life (correct)
What did early observers mistake as signs of potential life on Mars in the late 1800s?
What did early observers mistake as signs of potential life on Mars in the late 1800s?
- Desert storms
- Lush greenery
- Volcanic eruptions
- Long canals (correct)
How have humans primarily explored Mars so far?
How have humans primarily explored Mars so far?
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When did scientists find evidence of liquid water on Mars?
When did scientists find evidence of liquid water on Mars?
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