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If you don’t live near the sea and want to do experiments on seawater, you can easily replicate seawater at home. Sometimes, seawater is used in holistic treatments, farming and air conditioning. Seawater is made up of water, salt and…
The most significant factors affecting the life of an AAA battery include the type and quality of the battery, its application and its amount or frequency of use. The environment, especially temperature and humidity, also affect battery life. And rechargeable…
To construct a vector that is perpendicular to another given vector, you can use techniques based on the dot-product and cross-product of vectors. The dot-product of the vectors A = (a1, a2, a3) and B = (b1, b2, b3) is…
Tundra occurs when a region is so cold, the soil never completely thaws — even in the warmest months, only the top few feet of the soil defrost. Because both poles have extreme climates, tundra is found in both the…
Pandas are one of the most easily recognized animals on Earth, thanks to their bold black and white coloration. Since almost all other bears have just one solid coat color, pandas are highly unusual-looking. They are also unique in other…
The deciduous forest is one of the most populated biomes in the world. It covers Europe and Japan, and is found in the eastern parts of the United States, Canada and China. Deciduous forests are characterized by plentiful rainfall, rich…
Water bodies constitute areas of water – both salt and fresh, large and small – which are distinct from one another in various ways. They range in size from oceans at the biggest end of the spectrum to little brooks…
From towering peaks to deep basins, the southwestern region of the United States is home to a colorful assortment of distinctive landforms. The exact conclusion on which land areas constitute the southwestern region differs depending on the source, but it…
In the United States, most people still use a version of the old “imperial” system of measurement, called the US customary unit system, which calculates distance in inches, feet and yards. The system works well, but it is not intuitively…
The geography of Texas is diverse. Covering 267,339 square miles, Texas has mountains, marshes, rivers, swamps, plains and plateaus. From forests to deserts, you’ll find a variety of landforms in this state. But there are seven main Texas landform types…
