<span>a right that is believed to belong justifiably to every person.</span>
The answer is text document.
Video clip - it's a video, you can't print it
sound file - it's a sound, you can't print it
digital image - *digital*, not printed
Do you mean multiplication?
1 x 64, 2 x 32, 4 x 16, 8 x 8
All of them are reasonable is there and option for all?
No
This is a complex sentence. The sentence has two parts, a dependence clause and an independent clause. The dependent clause is "Especially after a rainstorm" and the independent clause is "Santa's Little Helper likes to sit in his porch swing and think." If this sentence was only made up of a dependent clause, then it would be a fragment.
