Mineral oils and coolant from cars pollute the water and kill fish, frogs and other aquatic species. These substances can also harm the wildlife that eats those species.
The thing that the operator should do is to attach the lanyard to his clothing or live jacket.
<h3>Who is an operator?</h3>
It should be noted that an operator simply means an individual who's skilled and responsible for operating the machines in a company.
In this case, the thing that the operator should do is to attach the lanyard to his clothing or live jacket.
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Two forms of energy which those are inertia and friction
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Answer:
Yellow River (Huang He River)
