Carbon dioxide comprises approximately what percent of tropospheric gases

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.