Which property of benzene is a result of delocalisation of electrons in the benzene ring

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)