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Score: 4.3/5 (47 votes) Divide Shannon's diversity index H by natural logarithm of species richness ln(S) to calculate the species evenness. In the example, 0.707 divided by 1.099 equals 0.64. Note that species evenness ranges from zero to one, with zero signifying no evenness and one, a comple...
Score: 4.8/5 (2 votes) They provide important wildlife habitat, shelter for birds, food and cover for fish and for the insects they eat. Cattails help protect the banks of a pond from erosion. They intercept and reduce the force of small waves and wind on the shore. The stems catch and slow water an...
Score: 5/5 (6 votes) Pearl White color is primarily a color from Green color family. It is a mixture of orange and yellow color. Download Pearl White color background image. You can see a image and background with Pearl White color.What is the difference between white and pearl white?Registered. bri...
Score: 4.7/5 (61 votes) A use case diagram is a graphical depiction of a user's possible interactions with a system. A use case diagram shows various use cases and different types of users the system has and will often be accompanied by other types of diagrams as well. The use cases are represe...
Score: 4.6/5 (47 votes) Dewberries are found throughout North America and northern Europe. They bear edible fruits that can be eaten raw or baked into cobblers or pies or made into preserves. They are occasionally cultivated but can spread rapidly and are considered to be weeds in many areas.Where d...
Score: 4.5/5 (73 votes) Lymph nodes that are around 1/2 inch or bigger aren't normal. They shouldn't feel hard or rubbery, and you should be able to move them.Do cancerous lymph nodes move?Nodes containing a spread of cancer are usually hard, painless and don't move. Nodes are found i...
Score: 4.3/5 (51 votes) Classic General Mills Cheerios Are High in Fiber, Low in Sugar. For a healthy breakfast, stick to classic Cheerios. “They contain a good amount of fiber and are low in sugar, all those things that we look for [in a healthy cereal],” Spetz explains.Will Cheerios help you poop?...
Score: 5/5 (45 votes) The professionalization of teaching in Nigeria is not a mirage but a reality, due to a lot of positive efforts the Teachers Registration Council on Nigeria (TRCN) and Nigerian Union of Teachers (NUT) have made towards teachers' registration, accreditation, certification, p...
Score: 4.4/5 (29 votes) Understanding dark matter is important to understanding the size, shape and future of the universe. ... Understanding dark matter will also aid in definitively explaining the formation and evolution of galaxies and clusters. As a galaxy spins it should be torn apart.Is dark m...
Score: 4.6/5 (49 votes) Thalidomide was marketed in 1956 by Chemie Grünenthal in Western Germany, first as an anti-flu, then in 1957, as an hypnotic drug. It was then available without prescription. In April 1958, thalidomide was marketed in the United Kingdom by Distillers Company.When was the drug...
