Cover of the textbook Identity A2 to B1

The key answer of exercise 3

The key to exercise solutions in chapter 10.2 for the textbook Identity A2 to B1 with authors Carla Leonard from Oxford University Press

Question

Answer the questions.

Answer

  1. NASA believes that humans will start living on Mars in the mid-2030s.
  2. The current travel time to and from Mars is two years.
  3. The atmosphere on Mars is dangerous due to UV radiation and extreme temperatures.
  4. Robots will do the construction work on Mars.
  5. Life on Mars won't be as easy as life on Earth, as humans will need to be very independent, and there won't be the same services as on Earth.

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