What Is the Role of Bacteria in Nature?
What Is the Role of Bacteria in Nature? Bacteria were among the first life forms to appear onĀ Earth, and are present in most of itsĀ habitats. Bacteria are minute...
Read MoreWhat Is the Role of Bacteria in Nature? Bacteria were among the first life forms to appear onĀ Earth, and are present in most of itsĀ habitats. Bacteria are minute...
Read MoreWhat Is a Bunsen Burner? A Bunsen burner is a gas burner consisting of a tube with a small gas jet at the lower end and adjustable air inlet by means of which the heat...
Read MoreWhat Is a Vacuum? A vacuum, in theory, is a space entirely devoid of matter. But no method has been devised for producing one. In practice, therefore, a vacuum is an...
Read MoreWhen Was Penicillin Discovered? Penicillin was discovered in 1929 by Sir Alexander Fleming, then a professor and lecturer at the Royal College of Surgeons in London. He...
Read MoreWhat Is the International Space Station? Visible from Earth with the naked eye, the International Space Station (ISS) is habitable satellite that serves as a micro...
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