What do you know about earth ? Write a note
Answers
Answer:It is the only planet known to have life on it. The Earth formed around 4.5 billion years ago. It is one of four rocky planets on the inside of the Solar System. ... The large mass of the Sun makes Earth move around it, just as the mass of Earth makes the moon move around it.
Composition by volume: 78.08% nitrogen (N; 2; ...
Surface gravity: 9.807 m/s2 (1 g; 32.18 ft/s2)
Satellites: 1 natural satellite: the Moon; 5 quasi...
Surface area: : 510072000 km2 (196940000 sq ...
Answer:
An earthquake is caused by a sudden slip on a fault. ... When the stress on the edge overcomes the friction, there is an earthquake that releases energy in waves that travel through the earth's crust and cause the shaking that we feel. In California there are two plates - the Pacific Plate and the North American Plate.