Why do you think the combined wave is more powerful than either the transverse or
longitudinal wave with the same amplitude,

try answer.com that works for me

c, liquids evaporate, creating a gas

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

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.