Generate a sentence that answers this question: "If silt and such is making its way down a flowing path".

Answer: a sandbar is formed by water moving sediment downstream

Generate a sentence that answers this question: "if a person wanted to hunt down some deer, which of these would be the wrong place to visit?".

Answer: national parks limit hunting

Generate a sentence that answers this question: "Seals which return to where they were born display reproductive behavior by using that space to".

Answer:
An example of a reproductive behavior is salmon returning to their birthplace to lay their eggs