Question

Choose the best description of a penumbra.
A:An area partially eclipsed and partially illuminated.
B:An area that is illuminated by reflection.
C:The lighter area of a shadow.
D:An area where illumination completely disappears.

Answer 1

Your Answer:

A:An area partially eclipsed and partially illuminated.

Answer 2

Explanation:

a. an area partially eclipsed and partially illuminated.

I hope this is the answer.

thank you..........