What is the breaking of rocks due to constant expansion and contraction called

Jessica finds out that the government introduced a new trade policy that will increase import tariffs. she calls for a meeting of all of the company'sdepartment heads to address this issue, since the new tariffs may increase the company's production costs. what is the purpose of this meeting? o a.operationsb.financec.strategic planningod.marketing

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

According to hebrew traditions, it was around 1250 bce that moses led them out of a. egypt b. canaan c. palestine d. mesopotamia