… genetic information is stored. DNA is a type of nucleic acid and is made up of nucleotides and polymers. Structure: The structure of this double helix DNA is two strands of nucleotide wound around each other. The proper name for this shape is…

… reunification of Italy in the 1800s. His role in Italian unification is widely debated, as are is aims and underlying motives. Many hold contrasting views as to whether he was an Italian nationalist or merely a Piedmontese expansionist, and the subject…

… and active learning followed by some direct instructions given by a teacher or an expert. The direct instruction helps me in the beginning, when a new topic or experience is introduced. However, in order to master a topic I have to practice on my…

… geophysicist who, in 1915, published as expanded version of his 1912 book The Origin of Continents and Oceans. This work was one of the first to suggest continental drift and plate tectonics. He suggested that a supercontinent he called Pangaea had…

… ocean waters you are in shark country. Sharks rarely attack people, but a few simple precautions can help you reduce the already slight risk. When in shark waters but no shark is in sight, look out for fins. If you see one fin cutting through…

… historically controversial. Today, some people see torture as an efficient form of punishment; they believe it is especially necessary in the treatment of terrorist captives or prisoners for the purpose of extracting information. Some writers such…

… first of a three part series. The movie was about the life of an Italian mob "family". It was set in New York in the 1940s after the war had ended. This movie is considered to be a significant contribution to the history of film, and re-invented the…

… who can expand an empire and command respect from his people. Alexander the Great does deserve to be called great because he fits this description. He also beat the Persian Empire, improved the economy, and was respected because he was a good military…

… toll system for lorries on our motorways? Heavy duty lorries cause enormous costs for the construction, maintenance and operation of motorways. The wear and tear on roads imposed by a heavy duty lorry with 40 tonnes of axle weight is about 60'000 times…

… alike, the 2004 presidential election was a huge disappointment. Among the Democratic candidates was General Wesley Clark. Although he was not nominated as the Democratic candidate for the 2004 election, he is considered a potential Democratic…