Answer:
The answer is D. A Vacumn
Explanation:
Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.
D is correct answer.Momentum it depends to acceleration and velocity, and inertia only depends on velocity.
Hope it helped.
-Charlie
Answer:
The magnitude of B is 
Explanation:
we know that
The magnitude of Vector B is

where
x,y and z are the components of vector B
we have

substitute



29 million are type 2, that would be about 9.5 percent. :)