A new volcanic arc forms at the site of the easternmost transform, and many complications develop in SE Asia (Philippines, etc.) because of transforms turning into arcs, and various subduction-flips as thick (plateau-type) ocean crust refuses to subduct. A new subduction zone develops north of Australia.
Transcript of Causes and Effects of European Exploration in America. Some basic effects of Europeans coming to North America are that the Native Americans caught new diseases which included smallpox, influenza, measles, and chicken pox. Explorers used superior fire power, like single shot muskets, to conquer natives.
Exploration operations include: aerial surveys, geophysical surveys, geological studies, core testing and the drilling of test wells.If the exploration carried out has not discovered encouraging indications of petroleum in the area, the leases held in the area will most likely be dropped.Exploration is the activity of finding oil or gas.