Question

what is the salinity of a estuary biome? less than 1 ppt more than 35 ppt between 1 - 35 ppt not salty ppt

Explanation:

Estuaries are transitional zones between freshwater (from rivers) and saltwater (from the ocean). The salinity in estuaries varies depending on the balance between freshwater inflow and saltwater intrusion. Freshwater has a salinity of less than 1 ppt, and ocean water has a salinity of about 35 ppt. Estuaries, being a mix, have salinity values between these two extremes.

Answer:

C. Between 1 - 35 ppt