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Computers have changed quite a bit through the years. An early model could add 18 million numbers per hour. One person would have needed many years to do the same job. A modern computer can add 1 1/2 trillion numbers in less than three hours.
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
Can fish climb trees? It sounds like a fishy story, but mudskippers living in the swamps of Asia really can climb trees. After filling their gills with air and water, they climb onto land. Mudskippers use their front fins to move along the ground. Su
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
Doctors think that wearing red-tinted glasses can relieve sadness. Some people get very moody and sad in the winter. They may be affected by brief days. Bright lights help some people but not everyone. The reddish light coming through rose-colored gl
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
The beaver's front teeth have a hard, bright orange covering. These teeth are used to cut and tear the bark off trees. The back teeth are flat and rough and are used for chewing. There are two flaps of skin between the front and back teeth. These fla
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
Garlic is one of the ingredients that makes pasta sauce taste so good. Now doctors think garlic has healing powers, too. Early tests show that it can kill harmful germs. Garlic also has been found to have a good effect on the blood. Doctors think it
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
A scientist believes that millions of animals have died every 26 million years. He thinks that comets are responsible for those deaths. Comets would explode on impact as they slammed into Earth. Dust from the explosions blocked light and heat from th
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
Trousers are a recent style in the history of fashion. Men wore tights under short, loose pants until the early 1800s when the first real pants for men appeared. Until the 1940s few women wore long pants. During World War II, women factory workers st
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
The peanut is a humble plant with hundreds of functions. Most peanuts are roasted in their shells and lightly salted. About half the peanuts eaten in the United States are ground into a thick paste called peanut butter. The rich oil made from peanuts
about the many uses of the peanut
about the specially designed mouth of the beaver
how garlic can keep people healthy
about a possible cause of animal deaths in the past
how mudskippers can climb trees
that long pants are somewhat a new fashion
how colored glasses may help people feel better
how computers have gotten faster over time
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