Al caminar sobre una alfombra, una persona adquiere una carga negativa neta de - 5,0×10^-6c

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.

level 4 to level 2 : ))

answer; capital earns interest; entrepreneurship receives a profit or incurs a loss;