The european union (eu) was formed to advance the economic goals of europe. countries of the eu open their borders to member nations. european citizenship is extended to all, allowing people to live, work, and vote in any member nation. member nations have common policies in such areas as agriculture, transportation, health, safety, anti-trust regulation, environmental protections, and industrial standards. choose the type of region described in the above paragraph. climate region cultural region economic region physical region

Ageologist is working in an area with exposed sedimentary rocks and finds a well exposed sequence of stratified rocks. as he works through a thick sequence of limestone, he sees abundant large clam fossils that produce an interlocking texture suggesting a reef, but within the limestone section these clams disappear and the overlying limestone is made up primarily of fragments of corals. he now moves 50 km away and finds limestones interbedded with shales, and the limestones contain the same clam fossils he had seen previously 50 km away. as he continues through this section, the rocks become entirely limestone, and the clams disappear again with coral fossils above forming a reef structure. he concludes