The shape of an object can also be a way to know if it is going to float or sink. If you have a ball of clay and toss it into the water, it will pretty much sink immediately. But take that same ball of clay and flatten it into the shape of a boat or raft and when you place it in water it will float. Objects that are air-filled will also float. Mentioned below are a few factors that will help you understand how water from the sink can harm you: Natural and Non-natural Contaminants . There are

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