the Yellowstone hotspot produces famously explosive volcanoes, yet the Hawaii hotspot does not. Why the difference between the two

Answer barren with few trees, in the northern hemisphere;

It would be tomatoes i believe

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.