Which statement describes a difference between electromagnetic and mechanical waves? a. mechanical waves cannot be longitudinal, but electromagnetic waves can. b. electromagnetic waves cannot move particles, but mechanical waves can. c. electromagnetic waves do not require a medium, but mechanical waves do. d. mechanical waves do not transfer energy, but electromagnetic waves do.

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system

What is the relationship between globular clusters and the milky way?