81.89% of the Middle East has oil from the OPEC oil company, however I couldn't find out other companies or just the source of oil as a whole.
The answer is Convergence of images behind the Retina
Convex lens converges light to a principal focus. The thickness of the lens determines the focal length (distance between the center of the lens and the principal focal point). Therefore, by evaluating the thickness of the convex lens, farsightedness, (an eye defect of convergence of images behind the retina) can be corrected by enabling images in the eye to form behind the retina.
Meiosis has both similarities to and differences from mitosis, which is a cell division process in which a parent cell produces t wo identical daughter cells.
