All sorts of batteries, from those used to power a flashlight to a calculator to an automobile, rely on chemical reactions to generate electricity.
(those; used; to power a flashlight to a calculator to an automobile) (those; to power; a flashlight; to an automobile) (All sorts of batteries, from those; rely; on chemical reactions; to generate electricity)
those those All sorts of batteries, from those
used to power rely
to power a flashlight to a calculator to an automobile
a flashlight to an automobile
on chemical reactions to generate electricity