Binocular helps to make distant objects appear nearer and larger
The answer is D because bacteria is one or more cells.
Contour: Gives the bird its stream line shape.
<span>Down feathers: Keeps the bird warm.</span>
Answer:
A hydrogen atom is made up of a nucleus with charge +1, and a single electron. Therefore, the only positively charged ion possible has charge +1.
Explanation:
Hope this helps
Answer:
A. Redshift and Blueshift
Explanation:
It’s red shift and blue shift, because this only occurs when the frequency of the wave is made longer or shorter due to the movement of the source relative to the observer.
