Answer:
rotor
Explanation:
The part of the motor being pointed to is called the <em>rotor</em>.
Moles of solute does not change.
The answer should be D, cells can only create an identical copy of the original cell.
Answer:
Explanation:
Physical change is a temporary and reversible change in which the physical properties of the substance changes without altering the composition of the substance Eg Melting of ice while chemical change is a permanent and not so easily reversible change in which the identity of the substance is altered to produce one or more substances Eg Combustion