A totally new and highly controversial theory on the origin of life on earth, is..
Lightning bolts are extremely hot, with temperatures of 30,000 to 50,000 degrees..
Regardless of whether lightning is positive or negative, thunder is produced t..
Carbon is found in many different compounds. It is in the food you eat, the clot..
Impact craters are the remains of collisions between an asteroid, comet, or mete..
Dalton's theory was based on the premise that the atoms of different elements co..
Methane (CH4) is a greenhouse gas that remains in the atmosphere for approximate..
Newton, Sir Isaac (1642-1727), mathematician and physicist, one of the foremost ..
Electron is simply the smallest and ligthest subatomic particle inside every ato..
Melting points and boiling points are important physical properties. These prope..
Body secretions are reflections of body health status and its harmony. To have v..
Bark: It is defined by the American Heritage Dictionary as "the outer covering o..
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