The following five definitions relating to primary care should be taken together. They describe the care provided to the patient, the system of providing such care, the types of physicians whose role in the system is to provide primary care, and the role of other physicians, and non-physicians, in providing such care.
Where The U.S. Gets Its Oil. America is one of the world's largest oil producers, and close to 40 percent of U.S. oil needs are met at home. Most of the imports currently come from five countries: Canada, Saudi Arabia, Mexico, Venezuela and Nigeria.
1 We get a good percentage of our domestic oil from rather unsafe offshore oil drilling. 2  Should probably cut down on our oil consumption. 3  Most of the huge amount of oil we use goes towards unsustainable car and plane transportation. The United States accounts for 10% of global oil production, but 23% of consumption. 2  71% of US oil consumption is for transportation. 3  30% of US oil production is from offshore oil drilling.