pa help
1,a tsunami is a?
a,series of wave create by a large displacemwent
b,tidal waves
c,special shrimp found near japanese hydrothermal vents
d,generated wave
2,when a fault suddenly move,it is generates?
a,an earthquake
b,a shaking
c,a line
d,none of these
3,the usual pattern of cold air movement is?
a,rise up
b,move horizontaly
c,move down
d,move diagonally