Question

what appears red due to presence of iron oxide​

Answer 1

Answer:

This has given Mars quite the reputation in the past. ... It turns out the red colour comes from the presence of Iron Oxide, a mineral found in the dust that covers almost all of Mars. Iron oxide is the element that also gives rust and blood its red colour.

Answer 2

Explanation:

hi friend

here is your answer

It turns out the red colour comes from the presence of Iron Oxide, a mineral found in the dust that covers almost all of Mars. Iron oxide is the element that also gives rust and blood its red colour. ... It is thought that Mars used to be much more similar to Earth than it is now.

hope this helps you ☺️