Adisplacement between two bodies of rock is called?

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?