Ten Key Test. Free ten key test will measure your 10 key speed for data entry. Using the numeric keypad, type the ten key test exercise shown starting from the TOP line going from LEFT to RIGHT. Click the TEST ME! button when finished with the test and your data entry speed will be shown.
Confidence votes 46. Answer: Tundra are deserts because the tundra supports only a small number of organisms, it has low precipitation (often only 10 to 12 cm [3-5 inches] per year). When you have very little precipitation and no wildlife it is considered a desert. Answer: <br /> Tundra are deserts because the tundra supports only a small number of organisms, it has low precipitation (often only 10 to 12 cm [3-5 inches] per year).
The two largest deserts on Earth are in the polar areas. The Antarctic Polar Desert covers the continent of Antarctica and has a size of about 5.5 million square miles. The second-largest desert is the Arctic Polar Desert. It extends over parts of Alaska, Canada, Greenland, Iceland, Norway, Sweden, Finland and Russia. It has a surface area of about 5.4 million square miles. The rest of Earth's deserts are outside of the polar areas. The largest is the Sahara Desert, a subtropical desert in northern Africa. It covers a surface area of about 3.5 million square miles. A list of the twenty largest non-polar deserts can be found below.