Out of the three states of matter which cannot be compressed on applying pressure

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.