A complex machine<>is described<>by: it is made of more than one simple machine$$$it<>is made<>of more than one simple machine
Finally, just to put all of this in context and make the whole subject area of bio-materials science even more exciting, it is worth remembering that hips are but one simple joint in the incredibly complex machine that is the human body.
A complex machine is described by: it is made of more than one simple machine.
Which of the following statements best describes a complex machine?