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Why we would have to colonize mars, : - Coggle Diagram
Why we would have to colonize mars
Natural Disaster
Super Volcano
Tsunami
Tornado's
Core explodes
Earthquake
Human made issues
Green House Gas
Garbage covers earth
AI over takes earth
WW3
Global warming
out of this world disaster
moon collides with earth
aliens invade
sun explodes
Black hole
meteor
Viruses
humans wiped out
Zombie cats
Contaminates water
Kills food supplies.
Air contamination
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