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How will they make more oxygen?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
Where will the astronauts get water?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
What else will they eat apart from plants?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
Where will the CO2 come from needed for the plants to photosynthesis?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
Which other gas will be part of the life-unit's 'atmosphere'?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
Why is there soil on the top of their life units?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
How many square meters of the life unit is available for plant growth?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
What will they eat when they first arrive?
fungus and insects from Earth
from the soil
storable food from Earth
nitrogen
to protect them from radiation
from the Martian atmosphere
80
by splitting water
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