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Mars - Coggle Diagram
Mars
Research on Mars
visible without a telescope
red
ancient Romans
named it after the god of war
in 1900s
observed lines
signs of canals
actually an optical illusion
in 1970s
orbiters & landers & rovers
sent to Mars
nowadays
red
iron oxide
dust storms
Evidence of Life on Mars
air
mostly CO2
microorganisms
surviving
in the cold
riverbeds
carved by
flowing water
water
in the form of
ice
Features of Mars
Similarities
with Earth
2.terrestrial
rocks & minerals
natural features
mountains, canyons, ice caps
1.tilt
four seasons
the fourth planet in the solar system