Which statement is true for electromagnetic and mechanical waves?(1 point)ResponsesMechanical waves require a medium to travel through, but electromagnetic waves do not need a medium.Mechanical waves require a medium to travel through, but electromagnetic waves do not need a medium.Mechanical waves sometimes travel through a vacuum, and electromagnetic waves sometimes travel through matter.Mechanical waves sometimes travel through a vacuum, and electromagnetic waves sometimes travel through matter.Electromagnetic waves travel mainly through matter, and mechanical waves travel only through a vacuum.Electromagnetic waves travel mainly through matter, and mechanical waves travel only through a vacuum.Electromagnetic waves require a medium to travel, but mechanical waves do not need a medium.
