Human Evolution, One of the most interesting topic in science. Which holds many indepth theories and findings which make the knowledge seeker more curious. Evolution is one of the most curious and fascinating processes in nature. Shaped by sex, death and happenstance over the course of
There are two kinds of water: salt water and fresh water. Salt water contains large quantities of salt, while fresh water has a dissolved salt concentration of less than 1%. Only fresh water can be used as drinking water. Water is the only substance on earth that is found naturally in three forms: liquid, solid and […]
The Moon (or Luna) is the Earth’s only natural satellite and was formed 4.6 billion years ago around some 30–50 million years after the formation of the solar system. The Moon is in synchronous rotation with Earth meaning the same side is always facing the Earth.The Moon has much weaker gravity than Earth, due to […]
Oxygen gas is colorless, odorless, and tasteless.It’s usually purified by fractional distillation of liquefied air, but the element is found in many compounds, such as water, silica, and carbon dioxide. Oxygen was the atomic weight standard for the other elements until 1961 when it was replaced by carbon 12. Oxygen made a good choice for […]