Question

select the word that means distance from side to side.
the caspian sea is the worlds largest inland body of water. it is almost 750 miles long and about 200 miles in breadth. it is bordered by five countries, including iran and russia. three major rivers and several smaller ones flow into the caspian sea, but none flow out.

Explanation:

The word "breadth" refers to the distance from side to side. In the context of the Caspian Sea description, it is stated that it is about 200 miles in breadth, indicating the side - to - side measurement.

Answer:

breadth