A

Admin • 833.24K Points
Coach

Q. What is the main challenge in sending humans to Mars?

  • (A) Lack of water
  • (B) Distance and radiation
  • (C) No internet
  • (D) Too hot

Explanation by: Admin

The main challenges include the long travel time and exposure to harmful cosmic radiation.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.