An Estuary Is____________

Multiple Choice

An estuary is____________ .

A) a coral reef ecosystem that has experienced bleaching because of changes in water temperature
B) a landform created from the silt that moves down a river and into the ocean
C) a person who compiles and analyzes statistics to determine the maximum allowable catch for fish and other seafood
D) a biologically rich area where a river flows into the ocean,where fresh- and saltwater mix