I'm not absolutely sure but I think it's Creature From the Black Lagoon. Black implying the oil.
There are a number of horror movies that have this scenario. But, a few are Jeepers Creepers, and Joy Ride.
Killing people
man killing people
by killing each other
If he does, it's after killing people.
Guns are to protect people and not for killing people because killing people for no reason is a crime but killing people to protect your self is not a crime
they can stop killing them
people can stop killing them and eating there meat
they can protect them by stopping people from killing them and using their fur to make coatswith.
we can safe it by killing the people who cut it down
by killing other Animals ,Things, and people
People protect the American Crocodile by leaving it alone and not killing any of it.
Basically means that your killing the same monster over and over again, to either get a rare part of it like plates and gems (but also normal parts like shells but people mostly aim for the rare parts) or that you are trying to the title of the monster that it gives you for killing so many.
killing people so there is less population
there not but for some people they are because to protect others and sometimes killing children for bad people
the stone tools was for killing small animals,cut big animals and to protect people from mad animals.
you can stop pollution and start a petition to spend more money to protect them, or people can stop killing them.