What Is Superbug Ndm-1?
What Is Superbug Ndm-1? A new superbug could spread around the world and scientists say there are almost no drugs to treat it. Researchers have found a new gene called...
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When Does Apple Scab Occur?
When Does Apple Scab Occur? Apple scab occurs when an apple tree falls victim to the ascomycete fungus called Venturia Inaequalis, a malignant growth which slowly eats...
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Why Is It so Easy to Tear a Newspaper Vertically but Not Horizontally?
Why Is It so Easy to Tear a Newspaper Vertically but Not Horizontally? The principal raw material required for the manufacture of paper is cellulose pulp. It is...
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How Do Birds Fly?
How Do Birds Fly? Most birds are well suited for flying. First of all, a bird has feathers and wings, and powerful muscles in its breast with which to flap them. A...
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Why Is Ice Slippery?
It is hard to walk on ice because its smooth, frozen surface causes you to slip. Ice is slippery not only because it is smooth but also because it melts under the...
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