Biogenous sediments are most abundant _______________________.
a) near continental margins
b) in areas of upwelling
c) in areas of downwelling
d) a and b
e) all of above d.
Answer: A & B
Biogenous sediments are most abundant _______________________.
a) near continental margins
b) in areas of upwelling
c) in areas of downwelling
d) a and b
e) all of above d.
Answer: A & B