What was one cause of the spanish-american war? question 3 options: cuban intervention in u. s. affairs the belief that a spanish mine had blown up the battleship maine president mckinley's enthusiasm for going to war theodore roosevelt's interest in increasing the size of the navy

explanation:

okay now i don't know this but for the pints nothing else to say bye

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.