What are the areas that nations agree are true problems facing the ocean? Select all that apply.

A)introduction of non-native species
B)climate change
C)exploitation of certain fish species, leading to their endangerment
D)damage to ecosystems, causing loss of habitat
E)concentration of salt in the ocean
F)water level
G)pollution of coastal waters

The areas that nations agree are true problems facing the ocean include:

A) Introduction of non-native species
B) Climate change
C) Exploitation of certain fish species, leading to their endangerment
D) Damage to ecosystems, causing loss of habitat
G) Pollution of coastal waters

E) Concentration of salt in the ocean and F) water level do not typically fall under the specific problems that nations agree upon as immediate concerns related to the ocean.