3. What the unit is for
once the astronauts arrive on mars the will use the life
support units to grow food
4. Jobs in the life support unit
One of the jobs in the life support unit will be to remove
carbon dioxide from the living units and put it in the life
support unit where the plants will grow.
5. Rovers
Before the astronauts land on mars rovers will be sent to mars to help people
on earth in various ways: one of them will be to take the soil on mars, heat so
the ice on the soil will melt in to water for the astronauts to drink but half of
the water will turned into breathing air.
