I would say A
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I would say estuary, because that's where a fresh water river and an ocean meet, and that leads to a transition between salt to fresh water.
Answer:
Following are the responses to the given question:
Explanation:
Increased
gases in the water may hasten photosynthesis, enabling crops to develop and grow more quickly. Some
is absorbed and more oxygen is expelled as the frequency of rate of photosynthesis.
The higher plants grown means greater water filtration. Natural selection will run its course if the water is less polluted, as well as the fish may not need to pass mostly on full-body plate characteristics to their descendants.
Answer:
After four half lives or 32 years, only 12.5 grams will be left.
Hope it helps :)