Can an element be separated into simpler materials

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?