Why do compounds with strong intermolecular attractive forces have higher boiling points than compounds with weak intermolecular attractive forces? provide an answer using 3 – 4 sentences and in your own words

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?