Volcanic eruptions that occur as a result of continental shifting are typically found where

Volcanic eruptions that occur as a result of continental shifting are tpyically found at the points where there are thining of the earth crust and divergement of the tectonic plates. Basically, volcanic eruptio occurs at two types of plate boundaries: at the middle ocean ridge and at subduction zones.

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion