How Do We Breathe
Every living creature breathes in some way. All animal life breathes by taking in oxygen. Man gets his oxygen by taking air into the lungs. It seems […]
Every living creature breathes in some way. All animal life breathes by taking in oxygen. Man gets his oxygen by taking air into the lungs. It seems […]
Most of us feel upset if we skip just one meal, and if we tried to go without food for 12 hours we would really uncomfortable. Birt,
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When faced with the obviously powerful social force of many pagan customs, the early Christian church thought it wiser to adapt them to suitable Christian rituals than
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Of course, we are all quite accustomed to thunderstorms. These are usually local storms. But there are certain kinds of storms that may cover thousands of square
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Not all clouds are up in the sky. Some are on the ground! What we call fog is simply a cloud that is next to the ground.
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There are several species of nettle, not all of which have stinging hairs. Most people, however, have suffered a nettle-sting at one time or another; and of
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There are enough varieties of apples to satisfy everybody’s taste. In the United Kingdom alone, more than 2,0tXI varieties of apples have been recorded. And when you
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The coconut is the fruit of the coconut palm tree. The husk of the coconut is there so that the inner seed, or nut, will be cushioned
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A molecule is the smallest particle of a substance that can exist and still keep the properties of the whole. For example, if you broke down an of
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Every living and growing thing in the world. whether animal or plant. produces young of its own kind or species, and no other. This takes place because
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A diamond is the hardest substance known to man. And diamonds were formed by being “squeezed together”. This happened. according to scientists, about 100,000,000 years ago. At
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