Which item is a major export of many islands in oceania?
a. pineapples
b. oranges
c. bananas
d. coconuts

The Answer Is Coconuts There The Tropical Fruit In Any Island

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.

It is nonrenuable which means that once you have used it, it's gone forever.