Author Question: What factor allows for the carbon present in sediments to re-enter back into atmospheric and oceanic ... (Read 69 times)

bobypop · **on:** Aug 22, 2018

What factor allows for the carbon present in sediments to re-enter back into atmospheric and oceanic cycles?
A) Geological uplift
B) Acid rain
C) Sediments dissolving
D) All of these choices

Question 2

Which statement is true with regard to subduction zones?
A) They are also referred to as hot spots.
B) They are sites where lithospheric plates are diverging or pulling apart.
C) They are marked by the presence of mid-ocean ridges.
D) They are zones where old seafloor descends into the crust and mantle.