You could find them all in Germany.
The border between mexico and united states is 3,145 kilometers
Answer: The value of X is D
Explanation: Because we know that the two fives are not correct and A is wrong like why would it be 10 LOL.
Answer:
Question 1: getting there
Mars- between 150 and 300 days depending on where mars is in relation to the earth, the speed of the launch, and the exact travel path that will be taken
Uranus- about 9 and a half years
Question 2: weather
Mars- the atmosphere is completely thin, and an extremely cold planet, with an average temperature of around -80°
Uranus- has very strange seasons due to its tilt, has a surface temperature of about -300°F, strong winds, and sometimes clouds made up of methane ice crystals
Question 3: clothing
Mars and Uranus- both mars and Uranus are unsuitable for humans, you would most definetly need a full body space suit such as the Z-2 Spacesuit created by NASA
you can answer the rest based off imagination and Google for facts