Question

____is a mixture
a ice
b seawater
c iron
d all of the above​

Answer 1

Answer:

sea water is a mixture

Explanation:

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Answer 2

A mixture is a material composed of two or more simpler substances in chemistry. Such materials can be compounds or chemical elements. A mixture of liquids, solids, or gases can be produced. When sugar is put in water, for example, it forms a mixture, then it dissolves to create a solution.