The water in an estuary is
a. salt water only
c. in the aphotic zone
b. poor in nutrients
d. a mixture of fresh water and salt water

What distinguishes monsoon asia from the remainder of asia? what are the consequent differences between the two?

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d

Where is the only active diamond mine in the u.s.?