Which statement provides the best comparison of structures depicted in these images? A. They are both pyramids.
B. They are both located in the same region.
C. They have a similar design.
D. They show Mediterranean influence.

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When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.