Answer:
The umbra, penumbra and antumbra are three distinct parts of a shadow, created by any light source after impinging on an opaque object. Assuming no diffraction, for a collimated beam (such as a point source) of light, only the umbra is cast.
Explanation:
After every three projects or so
Sgraffito a decorating pottery technique
Answer:
Pretty much location
Explanation:
It has 3 critreria
1. inside or outside.
2. The time of day.
3. Most important is location.
