Answer:
space molecules don't exist, lol.
Explanation:
space is literally nothing. nothing at all. there are no molecules to make it possible to hear.
Answer:
Option B, by saltation in the first few meters above the land surface
Explanation:
In the process of saltation, sand is carried by air and the sand grains remains suspended for a small distance till the fall down. These sand grains form a parabolic trajectory before falling down. The other characteristics such as height and time of suspended grains depends on grain size, shape, and density, lift & drag force and characteristics of wind such as velocity and turbulence.
Hence, option B is correct
The answer is b because it will still fall as something else
The palms of the hands are assumed to be facing forward; arms are at the side.
One is the <u>acceleration of the impulse</u> and the second one is <u>deceleration of the impulse</u>.