Which is best explanation of electric current in a wire? a) protons are pushed along by electric forces b) electrons build up in the wire and create a charge c) atoms move because of heat d) electrons flow because of electrical attraction and repulsion

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

What are the similarities of physical and chemical change ?