Okay let’s try this again. Help me with 1 a and 1 b for a kiss :p

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

level 4 to level 2 : ))

answerlinnaeus;