Archive | Nature

Read this article to learn about the nitrogen cycle and the oxygen cycle. The Nitrogen Cycle: The most abundant element in the atmosphere is nitrogen. In its elemental form it is a colourless and odorless gas which cannot be used by plants or animals. But in combination with oxygen or other elements, nitrogen is available to living organisms as a [...]

Nature and Natural Processes! The Earth in the Solar System: The sun is one of the 100 billion stars belonging to the MILKY WAY galaxy. The solar family of nine major planets and at least a thousand tiny planets known as asteroids is dwarfed and dominated by the SUN. The sun contains over 99.87% of the total mass in the [...]