The moon Phobos orbits Mars (mass
6.42 x 1023 kg) at a distance
of 9.38 x 106 m. What is its period of
orbit?

b) mutualism

hope this : )

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.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.