GMAT
To estimate the expansion rate of the universe is a notoriously difficult problem because there is a lack of a single yardstick that all distances can be measured by.
In a speech before the Senate Banking Committee, the chairman of the Federal Reserve painted an optimistic picture of the economy, suggesting to investors the central bank in the near future is not lowering interest rates.
According to a recent study, retirees in the United States are four times more likely to give regular financial aid to their children as to receive it from them.
Travelers from Earth to Mars would have to endure low levels of gravity for long periods of time, avoiding large doses of radiation, plus contending with the chemically reactive Martian soil, and perhaps even ward off contamination by Martian life-forms.
Because it regarded the environmentalists as members of an out-of-state organization, the city council voted that they are denied permission for participating in the parade.
The Commerce Department reported that the nations economy grew at a brisk annual pace of 3.7 percent in the second quarter, but that while businesses were expanding their production, unsold goods piled up on store shelves as consumer spending is slowed sharply.
Over the past ten years cultivated sunflowers have become a major commercial crop, second only to soybeans as a source of vegetable oil.
The Eastern State Penitentiary was established in 1822 by reformers advocating that prisoners be held in solitary confinement and hard labor so as to reform them.
In the 1940s popular magazines in the United States began to report on the private lives of persons from the entertainment industry, in despite of the fact that they previously had featured individuals in business and politics.
Many utilities obtain most of their electric power from large coal and nuclear operations at costs that are sometimes two to three times higher as that of power from smaller, more efficient plants that can both make use of waste heat and take advantage of the current abundance of natural gas.
When viewed from the window of a speeding train, the speed with which nearby objects move seems faster than that of more distant objects.
The United Parcel Service plans to convert its more than 2,000 gasoline-powered trucks in the Los Angeles area to run on cleaner-burning natural gas.
Because many of Australia's marsupials, such as the koala, are cute and cuddly, as well as being biologically different than North American marsupials they have attracted a lot of attention after their discovery in the 1700s.
Normally a bone becomes fossilized through the action of groundwater, which permeates the bone, washes away its organic components, and replaces them with minerals.
Through experimenting designed to provide information that will ultimately prove useful in the treatment of hereditary diseases, mice have received bone marrow transplants that give them a new gene
The final decades of the twentieth century not only saw an explosion of the literary production among women, but there was also an intense Interest in the lives and works Of women writers.
Technically, “quicksand " is the term for sand that is so saturated with water as to acquire a liquid's character.