Answer:
I believe you are talking about the Panama Canal, and if so...
Explanation:
The Panama Canal changed world transportation by cutting the length of traveling around South America from thousands of miles to 50 miles.
Answer:
Countries most likely create internal boundaries to: divide territory for administrative purposes.
Answer:
7. sea
8. territory
9. ships
10. weapons
11. property
Explanation:
Not really much of an explanation except for pick which ever makes the most sense for each sentence.
Odd number go north and south and even number go east and west.