The best answer in my opinion is B. similar border laws because the border between america and canada has been shared for over 200 years and it is known as the international boundary. I would think this is the logical answer out of the choices given. If I am wrong I apologize let me know.
2. faster movement of people, products, and ideas
Answer:
it's when someone is extremely dedicated to their country and the interests of their country
Explanation:
some people in the republic ireland are nationalists and want northern ireland to be part of the republic
Answer:
for the environment biking
for overall speed airplanes for long distances
Answer:
hydrosphere,atmosphere,biosphere ,and lithosphere"
Explanation:
:)
