Pls help me with this

You don't need to underline the following:

Great is an adjective

Satisfactory is an adjective.

High is an adjective.

Useful and sweet are adjectives.

Famous is an adjective.

You should underline: anything,

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

c. troops marched forward in close formation against newer, more accurate weapons