The answer to this question is long term
In an evolutionary sense, birds are a living group of dinosaurs because they descended from the common ancestor of all dinosaurs. Other than birds, however, there is no scientific evidence that any dinosaurs, such as Tyrannosaurus, Velociraptor, Apatosaurus, Stegosaurus, or Triceratops, are still alive.
Answer:
I believe the answer is d
All the water get dirty and It wouldn’t be safe to be in there
Estuary, is a partially enclosed body of water formed where a river flows in an ocean.