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18 votes
18 votes
What does the presence of rust on Mars indicate?

User Tenzin Chemi
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2 Answers

16 votes
16 votes

Answer:

Oxygen

Step-by-step explanation:

Rust occurs when iron is exposed to oxygen. This is why Mars has a red color.

Hope this helps!

User Demon Coldmist
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2.7k points
10 votes
10 votes

Answer:

It indicates that there is some o2 on mars because you need oxgyen to create rust

Step-by-step explanation:

User Shailender Arora
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3.2k points