Answer:
c. horizontal ruler
Explanation:
There are two rulers horizontal and vertical rulers available in the Word. They are present on the document sheet in the Word. They can be hidden in order to provide extra space for the document. Only in the Print Layout view that the rulers appear on the screen. On the Horizontal ruler, the right and left margins of the documents are displayed. They also display the tab settings and paragraph indents.
Possibly because the ocean is frozen in the north and it is too cold with no goods to ship.
I would say C probably. the text sort of explains how each decade is different from the previous one, but it doesn't seem to really show a strong "cause and effect."
sorry I wasn't very helpful.
A i think hope this helps you
