That sounds a good idea.

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Since estuaries protect animals and plants and prevent erosion, protect them is very important.

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Here, animals can enjoy all the benefits of the oceans without having to face much of its dangers.

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This mixture of fresh and salt water creates a unique environment is filled with life of all kinds.

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The creatures on the ocean floor manage to survive without sunlight and getting energy from other sources.

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The water in the ocean also keeps the temperature of the earth steadily by absorbing and releasing heat.

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Heat capacity is the amount of energy that takes to raise the temperature of a substance one degree centigrade.

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The density of pure water is 1 000 kg/m³, meaning that one cubic meter of water weighs for one thousand kilograms.

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The nutrients in whatever falling into the ocean will quickly become available to other living creatures.

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Water is a liquid at room temperature and has a relatively high frozen point.