Seudónimo Seudónimo

01-01-2016
Physics

contestada

Which kind of wave requires a medium for propagation?
a. radio
b. seismic
c. gamma ray
d. visible light

Respuesta :

01-01-2016

b. seismic waves need a medium for propagation.

Answer Link

Otras preguntas

Why is RNA chemically unstable?

Gabriella weighs 450 N. She climbs a flight of stairs to a height of 3 m. It takes her 5 seconds. If she were to climb the flight of stairs again in the same am

Which sentence has no errors in the use of quotation marks? A. Mr. Thompkins said "boys, can you rake the leaves, too?" B. She told me "you don't know what you'

what is 30% of ( ) equals 60, find the missing number. ALso if possible please provide your strategy for finding this awnser so I can use it in the future, i

who was responsible for the holocaust

Which is a theme of the Iliad? A. History is written by those who win great conflicts. B. True heroes have no weaknesses. C. Do the best you can with the time y

How are fossils of extinct organisms included in branching diagrams

Can being sick make your heart race?

Identify the subordinate clause and tell if it is used as a noun, adjective, or adverb. Click on the blue box until the correct answer appears. The 4-H Club is

Which sentence does not contain any errors in the use of italics or quotation marks? A."Voyager I" was launched by NASA on September 5, 1977. B."Voyager I" weig