qbell546 qbell546

03-02-2017
Physics

contestada

What is the key difference between mechanical and electromagnetic waves?

Respuesta :

Puddin5727 Puddin5727

20-01-2020

Answer:

Correct. Electromagnetic waves can travel in a vacuum, but mechanical waves need a medium to travel.

Explanation:

for plato, answer B

Answer Link

Otras preguntas

what does common and proper noun mean

Which simple sentence has a compound verb? A. We ate lunch and went to see the new adventure movie. B. Lately, my sister doesn't like popcorn. C. I wa

factor the expression y2+6y-16

During the Russian Revolution of 1917, what was the name for the informal councils, like town meetings, where workers, farmers, and soldiers came together to vo

Angie baked 100 cookies and 20 brownies. she wants to split them into equal groups for the bake sale. Each group must have the same number of cookies and browni

how are the ice ages related to geography

Holly wants to add an odd number to 659. Which number could possibly be the sum?

Which simple sentence has a compound verb? A. We ate lunch and went to see the new adventure movie. B. Lately, my sister doesn't like popcorn. C. I wa

Elliott's bed is 75 inches long. During his growth spurt, Elliott grew 6 inches. Before his growth spurt, he was 5 feet 11 inches tall. How much shorter is Elli

what does common and proper noun mean