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When getting a price based on area, like carpet or painting services, you may get a quote based on square meters. To figure out the cost per square foot, you can use a simple conversion factor. 1. Determine the Price…
The African savanna is a huge expanse of grassland, spread across 27 different countries on the African continent, including Kenya and Tanzania. Home to many species of birds and mammals, the savanna is also used by humans for cattle grazing…
Densities tell you how much mass occupies a certain amount of space, so if you need to find the amount of liters something will take up based on its mass, all you need is the density of the material in…
As mathematics developed over the course of history, mathematicians needed more symbols to represent the numbers, functions, sets, and equations that were coming to light. Because most scholars had some understanding of Greek, the letters of the ancient Greek alphabet…
Solving for two variables (normally denoted as “x” and “y”) requires two sets of equations. Assuming you have two equations, the best way for solving for both variables is to use the substitution method, which involves solving for one variable…
Knowing which plants and animals commonly inhabit forests could make woodland walks more interesting and satisfying and improve your understanding of the world. The variety of forest flora and fauna found in tree-dense areas depends very much on the type…
Possessing a span of feathers that are intended to impress, peacocks are one of the most ornamental of birds. There are several sub-species of this member of the pheasant family, each featuring different color combinations; some are all white. The…
Fool’s gold can be mistaken for placer gold – gold found as rounded or flat nuggets in dry and wet stream beds, and rivers or creeks – because they both look golden. But real gold stays bright even when out…
In statistics, standard deviation is the square root of the variance. It provides a way of showing how data varies or how it is spread out in a distribution. Standard deviation tells you how much of the data lies within…
Fossils are the remains or traces of organisms that lived long ago and have been preserved. One fascinating and often beautiful kind of fossil is a carbon film fossil, or carbonized or compression fossil, that preserves an organism’s remains in…
