Thank you for posting your question here at brainly. Based on the chocies provided above the correct answer is <span>fjords.
To completer the sentence "</span>Long, narrow coastal valleys that were originally carved out by glaciers are called fjords"
I hope it helps.
Currents are responsible for deep ocean circulation
D or c because one of them was agriculture that would be c but they also did the other two known as d but swaying towards c