As ice cools from 273 K to 263 K, the average kinetic energy of its molecules will

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.

elements make up everything, and they combine to make compounds.

the answer is c

i think it's letter a.

level 4 to level 2 : ))