Describe the current at the x, y and z on the circuit

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

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.