The volume of hydrogen which is required to produce 11.21 of water vapour at STP equals
c)44.8L
A)68.2L
b)11.2L
d)22.4L

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Adepositional also feature that forms where a stream enters a lake or an ocean is a

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.