1)Plate tectonics is a modern scientific concept in geotectonics about the structure and movement of the lithosphere, according to which the earth's crust consists of relatively integral blocks — lithospheric plates that are in constant motion relative to each other.
2)the earth consists of four layers
3)The hypocenter is the central point of an earthquake
4)a seismograph measures an earthquake
5)On Earth, there are approximately 1,000,000 earthquakes per year
Объяснение:
Извини но половину я искала в переводчике потому что незнала
