Question

What is the greatest challenge in the Mars mission? * 1 point a) Carry water b ) carry oxygen c) carry food

Answer 1

Answer:

hope it is correct

Explanation:

carry water I think

Answer 2

Answer:

Answer:

Each of them posses different challenge levels.

Explanation:

=>Since water has already been found, I think that the issue of water will be least challenging.

=> carry oxygen will be the most challenging as it has to be carried in bulk or with proper apparatus it can be produced on mars itself.

=>with the oxygen from earth and water on mars we could cultivate our own vegetation.