I have a test tomorrow and I didn’t study cuz I have no friends this would help. I’m sorry if u can’t do it I understand...:(.but pls help me

The lifeguard at the local beach record the tides each day the chart below shows the high and low tides over two days

In what two ways were the tang and song dynasties of china similar? they jointly built the grand canal. they were economically strong. they had weak military forces. they ruled for about 300 years. they discouraged buddhist ideas.

How did the end of the mexican american war result in growing sectionalism in the united states?