Deforestation refers to the process of clearing forest cover. It leads to a reduction in the level of oxygen in the air, soil erosion, climate change and global warming. The given figure provides an overview of the three main causes of deforestation in India. Causes of Deforestation in India The following is a detailed discussion […]
The solar system is dominated by the sun which accounts for almost 99.9% of the matter in the whole solar system. The sun is also the source of all the energy in the solar system.
Important members of the Solar System are the Sun, the planets and their satellites, and other celestial bodies such as stars, asteroids, comets, and meteorites.
Our Solar System has eight planets — Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto was earlier considered a planet but has now been stripped of its planethood. All the planets revolve around the Sun in an elliptical orbit.
The Earth is a unique planet. It is the only planet in the Solar System that supports life. It is located at an optimum distance from the Sun. Thus, it is neither too hot nor too cold.
The earth is spherical in shape. Reasons which prove that the Earth is spherical in shape are as follows – During a lunar eclipse, the shadow of the Earth falls on the surface of the Moon.
Life on the Earth began because of the existence of the atmosphere, heat, and water. 70% of the Earth is covered with water. The hydrological cycle helps in maintaining the life forms on the Earth. The Shape of the Earth
The Earth is a unique planet. It is the only planet in the Solar System that supports life. Now the question is, What makes Earth suitable for life?
Distribution of Earthquakes in the World – Earthquakes mostly originate from the plate boundaries. There are two main belts where the possibility of the occurrence of an earthquake is the largest.
Tsunamis are long, high waves mainly caused by earthquakes. They can also be caused by volcanic eruptions or meteorite impacts.