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

Which version of Sojourner Truth's speech do you think is more persuasive? In an essay of 200 words or more, compare the two accounts presented here, arguing wh

How to find a missing angle measure

Differentiate elimination and substitution.

Which of the following would declare a law passed by Congress to be unconstitutional? A. The public B. President C. This cannot happen D. Supreme Court

identical spheres are dropped from a height of 100 m above the surfaces of Planet X and Planet Y. The speed of the spheres as a function of time is recorded fo

What is -13x+x=8x-20x?

in a certain school there are 180 pupils in the year7,110 pupils study french,88 study German , and 65 indonesian.40 pupils study both french and German,38study

I am a very insecure person I just want to make sure I’m right...

What happens during photo-phosphorylation? A) Light breaks down ATP, releasing phosphate groups. B) Energy from sunlight uses electrons to make ATP. C) Energy f

which inequality is shown on the graph below?