Ineed very very urgent. 11 pts i need on number 2 this is geography grade 8

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer

Ocean crust is a. made from submerged continents b. magnetically produced crust c. produced at mid-ocean ridge d. produced at all plate boundaries

Although romania possesses broad plains with fertile soils, its people a) work in citiesb) are impoverishedc) have emigrated to other nationsd) are entrepreneurs