What Type of Gas is Oxygen?
Most people think that oxygen is a gas that’s used for breathing. This is true, but it’s also much more than that. Oxygen is a chemical element that is found in almost all living things and can be found in different substances in the…
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Louis Pasteur, a Pioneer in Microbiology
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Charles Darwin and His Famous Work
Alexander Fleming and the Discovery of Penicillin
Francis Crick, an Inspirational Scientist