Answer:
Since I cannot see the data, am trying my hardest. Check below for comments.
- The Canadian border is 3 times larger, at around 5500 miles long.
- The Southern border is more discussed. Possibly for immigration reasons. We do not have a whole lot of Canadians wanting to come here.
- The Mexico border is more talked about in terms of guarding.
- The Mexico bored is "highly defended"
Explanation:
Answer:
I wish I could help but I sure I saw a question like this on khan academy. you can try there
8.43 x 10^-6. Move the decimal back six places to make a 3 digit number and it going right means a negative number.