Question

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Answer 1

1. Mixture.

2. Salinity.

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Answer 2

Answer:

1. Polar molecule

Water is polar molecule. It has both chemical and physical properties. It is a chemical compound alongside of being a polar molecule. Water is called a polar molecule because of its shape.

2. About 35 parts per thousand

The average salinity is about 35 parts per thousand. Stated in another way, about 3.5 percent of the weight of seawater comes from the dissolved salts.

Explanation:

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