Why is the Mona Lisa such a big deal? The Mona Lisa is significant because of the way it was created. Leonardo da Vinci incorporated a pioneering technique into the painting, integrating an imaginary landscape and using aerial perspective. Mona Lisa is seated in open space, with a backdrop of…
The mortise and tenon joint is another one of the strongest and most appealing woodwork joints able to be made because of its flush fitting design. Like the dovetail jointdovetail jointNoted for its resistance to being pulled apart (tensile strength), the dovetail joint is commonly used to join the sides…
Plate movements, ongoing over millions of years (see Geological History), open and close ocean basins, generate volcanoes, raise mountains, facilitate accumulation of mineral and petroleum deposits, and influence evolution and climate change. Why Plates Move. Both plate boundaries and plates move over time. As previously described, plates can change the…
September 29–30, 1938: Germany, Italy, Great Britain, and France sign the Munich agreement, by which Czechoslovakia must surrender its border regions and defenses (the so-called SudetenSudetenThe Sudetenland was a border area of Czechoslovakia containing a majority ethnic German population as well as all of the Czechoslovak Army’s defensive positions in…
Naming origins trace back to Lamar Hunt and a 1960s toy Why is it called the Super Bowl? Naming origins trace back to Lamar Hunt and a 1960s toy Imagine if instead of playing the Super Bowl to conclude each NFL season, they played something called the “Merger Bowl,” “The…
The Nucleus contains the genetic material, also known as DNA, which is responsible for controlling and directing all the activities of the cell. All the RNA’s needed for the cell are synthesized in the nucleus. Why is the Nucleus the most Important organelle? The Nucleus contains the genetic material, also…
“’Pope’ comes from the Italian ’papa,’” explains Tilley. “It’s actually a colloquial term rather than a formal term. In America, we often use the phrase, especially the bishops — ’Holy Father,’ ’Sancta Papa,’ — which is where you get ’Pope. ’” When did the pope start being called the pope?…
Why is Problem definition stage is the most critical in the research process than the problem solution stage? The problem definition stage is probably the most important stage in the research process because it involves several interrelated steps. One it ascertains the decision maker’s objectives. How do you define a…
The product life-cycle is an important tool for marketers, management and designers alike. It specifies four individual stages of a product’s life and offers guidance for developing strategies to make the best use of those stages and promote the overall success of the product in the marketplace. Introduction Growth Maturity…
As well as providing homes for many animals, rocky shores are a productive food source and an important nursery area for many fish and crustacean species. This habitat also provides lots of food for fish. Rocky shore species live on the edge of both land and sea, dealing with the…