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PIMSO 2022 - Science - Grade 9 - National Round Question 27

PIMSO Science · PIMSO 2022 - Science - Grade 9 - National Round

Question 27

In terraforming Mars, which of the following should be done first?

Editorial review: assess feasibility and whether a unique first step has been established.

Original choices:
A. Increase the surface temperature of Mars
B. Plant trees on Mars to help terraform the planet
C. Build human colonies on Mars
D. Build a thick atmosphere on Mars
E. Build a breathable atmosphere on Mars by greening the planet