Answer:
Explanation:It is a social science. A law in science is when a theory proves true after repeated test and it fits within our larger understanding of the field
Http://www.globaltrade.net/f/business/text/Mexico/Trade-Policy-Trade-Barriers-in-Mexico.html hope this helps
<span>Roanoke Island is best known for its historical significance as the site of Sir Walter.</span>
Rivers, mountain ranges, historical points (railway, a wall, etc.)
Most country borders are divided by geographical points, and sometime just for political and historical reasons (what belonged, and waht should belong to whom).
Hope it helped,
Happy homework/ study/ exam!