Can someone answer this thanks guys.

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

The most common form of matter in the universe

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?