Which best explains why estuaries are an important habit for many Marine organisms in comparison to the open ocean? A) there is less food in the estuaries
B) there are more predators in estuaries
C) there is more salt available in estuaries
D) there are more nutrients available in estuaries

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line