Volcanic activity occurs at all of the following except . Multiple Choice convergent boundaries between two oceanic plates continental rift valleys convergent boundaries between two continental plates mid-ocean ridges convergent boundary between a continental and oceanic plat

No, because you are more likely to see volcanic mountains where magma is rising along the mid-ocean ridge spreading to the center.

Answer cratons

The circumcenter is  equidistant  from each vertex of the triangle. the circumcenter is at the  intersection  of the  perpendicular bisectors  of the triangle's sides. the circumcenter of a right triangle falls on the side opposite the right  angle. the incenter  of a triangle is always inside it.

Many foreign companies buy/build hotels in areas therefore most of the profit from tourism goes to these companies rather than the local economy or local people. 
also, these foreign companies might only employ foreign workers with experience meaning they receive more pay whereas local people would be employed for low skilled jobs and lower pay. 

thats all i can think hope it : )