Making use of space and involving movement of the hands, body, face, and head, British Sign Language (BSL) is the preferred language of deaf people in the UK and those who communicate with them, such as relatives and interpreters. BSL has regional and local dialects, and some signs go in and out of fashion or evolve over time, just like spoken words. Although English is the predominant spoken language in both the UK and US, BSL differs from American Sign Language in what ways? Discuss
The sixth transuranium element to be synthesized, californium is an artificially produced, radioactive metallic chemical element. A member of the actinide series of elements, it has isotopes with half-lives ranging from about 40 seconds to 900 years. One isotope, californium-252, is used as a neutron source in nuclear reactors. More than 50 years after it was first produced by researchers at the University of California at Berkeley, californium was used to create what superheavy element?
During the Vietnam War, US troops searching for Viet Cong fighters massacred hundreds of civilians from the Vietnamese hamlet of My Lai. Though they had not located any insurgents in My Lai, the soldiers opened fire on the villagers, killing men, women, and children. The incident was initially covered up by army officers. When it was revealed in the press nearly two years later, it divided the US public and increased pressure to end the war. How many soldiers were convicted for their crimes?