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McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
Mild traumatic brain injury, due to externally inflicted trauma. While such injury has many symptoms, there is often no physical evidence of damage to the brain. It is clinically manifested by at least one of the following:
Industry:Science
Inverse source methods are applied to solve acoustic boundary-value problems, and can be used to help design quiet machinery. An inverse source method is a type of boundary method for the solution of boundary-value problems.
Industry:Science
Naturally occurring compounds containing a halogen as the sole or principal anionic constituent. There are over 70 such minerals, but only a few are common and can be grouped according to the following methods of formation.
Industry:Science
Since the discovery of pulsars in the 1960s and their subsequent identification as rapidly rotating neutron stars, pulsars have provided a unique insight into the nature of physics at high energies and in extreme conditions.
Industry:Science
Periodic sloughing of the uterine lining in women of reproductive age. Menstrual bleeding indicates the first day of the menstrual cycle, which lasts an average of 27–30 days, although ranges of 21–60 days have been recorded.
Industry:Science
Precipitation scavenging is an efficient mechanism of cleaning the atmosphere. It includes all the processes that take up pollution in the liquid drops or ice crystals of clouds and deposit it onto the ground in rain or snow.
Industry:Science
Recent advances in technology are allowing researchers to gain new insights into the causes of extinction among several life-forms millions of years ago, notably during the Paleozoic Era and the Cretaceous-Paleogene boundary.
Industry:Science
Over the last two decades, public policy in the United States has shifted toward restructuring in the electric utility industry. Many have believed that restructuring is a good idea that could result in benefits for customers.
Industry:Science
Points positioned identically with the centers of gravity of corresponding homogenous thin plates or thin wires. Centroids are involved in the analysis of certain problems of mechanics, for example, the phenomenon of bending.
Industry:Science
Recent research involving tillage systems has included studies of responses of crops and soils to conservation tillage practices, and of the changes in the rooting patterns of plants that result from different types of tillage.
Industry:Science
