What two tropics run beside the equator and cover much of Latin America?

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2

None   they are   equally likely to occur on any plate boundary

Ithink the answer  is d. tourism.hope this ☺☺