What is a source of the pressure used to create metamorphic rocks? The water in the ocean
O The air in the atmosphere
The layers of sediment in the ocean
O The magma from deep in the ground
HEL! ASAP

i'm assuming that the correct answer is indeed the first one/ "a"..

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.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.