If you have a solid like ice (solid water), which of the following substances below would most closely resemble the structure of ice? indium cadmium quartz topaz

The correct option is QUARTZ. Quartz and ice belong to the hexagonal crystal group. They both have four axes, three of these axes are equal in length at an angle of 120 degree from one another and the last axis is either longer or shorter at a right angle to the other axes.

The answer to this is the 3rd choice!

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.