What 2 factors can block the much needed sunlight to the algae living on coral?

it creates acid rain

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.

gag reflex, poor dentition, gum retraction

have a good day

true

explanation: