Answer:
Bounce between different objects
Explanation:
Light probably will bounce off of objects or it might go through, i think it depends on what object and what material.
4, 1, and 3
The last one I am going to say three because I know that friends show other friends so I wouldn’t call that “private”
Answer:
Landscape or vertical page orientation
Explanation:
In landscape he can mange the number of cell that are required to print on A4 page size.
On landscape orientation of the page we can add more columns of the sheet. That is the reason, we should choose landscape or horizontal page orientation to adjust all columns on the single page.
That is encryption. Encrypted files usually have a password assigned. In order to decrypt the file, you need to have the password.