Which are characteristics of concave mirrors? Check all that apply.
A. surface curves inward
B. image can be upside down
C. image is always virtual
D. surface curves outward
E. image can be real

battery with hi vtge high val resist in series

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

hope this ! this is not copied! search it up, it's free of plagiarism!