Horizontal lines should be avoided in photographs because they make the photograph appear small.

true
false

True

Explanation:

The sooner the eye encounters a horizontal line, the shorter the figure will appear.

It's a rule in photography but horizontal lines also has its advantages that makes it not to be thrown out.

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.