What do the first jagged lines on the drum of a seismograph represent?

S waves

P waves

location of the epicenter

When you look at a seismogram, there will be wiggly lines all across it. These are all the seismic waves that the seismograph has recorded. Most of these waves were so small that nobody felt them.

no podemos ver la

explanation:

no te podemos ayudar: /

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.