-The sediments that are produced in areas of high primary productivity are indicated by the number(s):
A)1)
B)2)
C)3)
D)2 & 3.
E)3 & 4.

Question

-The sediments that are produced in areas of high primary productivity are indicated by the number(s):
A)1) 
B)2) 
C)3) 
D)2 & 3. 
E)3 & 4.

Quizplus · Accepted Answer

Sediments in areas of high primary productivity are often rich in organic material and biogenic silica from the remains of marine organisms such as diatoms and radiolarians. These components are indicative of high biological activity and are typically found in options 2 and 3.

-The Sediments That Are Produced in Areas of High Primary