Construct an energy graph for C3H8(g) + 5O2 (g) -> 3CO2(g) + 4H20(I)

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse