Vocabulary is vital to communicating with others and understanding what one is reading.
Words used on a particular occasion or in a particular sphere.
" The vocabulary of law"
" He had a wide vocabulary"
It will be a still a pangea
Because nothing will happen if the plates are not moving, in short it will be pangea until now
The surface wave
In between body and surface wave the surface wave is more destructive and dangerous than body wave. Because surface wave have larger amplitude than body wave and have slower velocity.