I belive both are... I am taking the class now...
Blocking, covering, obscuring, hiding, concealing, veiling, shrouding, darkening, extinguishing, shading, dimming, declining, diminution, extinction, penumbra
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:
A or C. If you rehearse your timing you will get better at it. Also C because it gives you a set time to do that slide after your first attempt.