An Earthquake is a sudden tremor or movement of the earth's crust, which originates naturally at or below the surface.The word natural is important here, since it excludes shock waves caused by French nuclear tests, man made explosions and landslides caused by building work. There are two main causes of earthquakes.n Earthquake is a sudden tremor or movement of the earth's crust, which originates naturally at or below the surface.
Definition of TANGRAM. : a Chinese puzzle made by cutting a square of thin material into five triangles, a square, and a rhomboid which are capable of being recombined in many different figures.See tangram defined for kids. ADVERTISEMENT.efinition of TANGRAM. : a Chinese puzzle made by cutting a square of thin material into five triangles, a square, and a rhomboid which are capable of being recombined in many different figures. See tangram defined for kids. ADVERTISEMENT.
Tangela (Japanese: ã¢ã³ã¸ã£ã© Monjara) is a Grass-type PokÃ©mon introduced in Generation I. Tangela is a Vine PokÃ©mon. Its body is covered with blue vines covered with tiny hairs that grow to give the impression that Tangela is circular in shape. Two big eyes are all people see inside the vines and there are no visible arms.