Question

which statement best explains why water is known as the universal solvent?
water is vital in allowing the chemical reactions for life to occur.
liquid water is a medium in which biochemical reactions can occur.
water can carry unreacted substances from location to location.
water has the ability to dissolve more substances than any other liquid.

Explanation:

The term "universal solvent" refers to a substance's ability to dissolve a wide range of other substances. The other options describe important biological roles of water but do not directly explain why it is called the universal solvent. Only the statement about dissolving more substances than other liquids addresses the core definition of this label.

Answer:

Water has the ability to dissolve more substances than any other liquid.