Explanation:
the advantage is that you can get your goods transpired faster.
the disadvantage is that when the trains would pass there would be a lot of noise which would scare your animals.
I'm not entirely sure of this answer.
Answer:
UHMUHMUHMUMUMUJUMMMMMMMMMMMMDSKVJFI
I THINK TITANIC????
<span>The answer is 7 years. It is one short of two presidential elections cycle.
Hope i helped you good :) </span>