An event at a certain location is described below. underwater tectonic plates move away from each other and create gaps through which hot molten rock rises up from earth's mantle. this molten material solidifies as it cools. which landform will be created at the location?

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.