Answer:
Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs. There are several different kinds of seismic waves, and they all move in different ways.
Hey there! Cellular membrane and cell wall is your answer.
1 go to the qr code machine
2 say you want to use a qr code
3 select the design you want to replace
4 hold your camera over the code and scan
