U=RI Ohm's law
then R=U/I
=120/0.08
=2250Ω
hope this helps you
I don't really know the answer but maybe north pole and south pole?
I believe it is water that is the medium for beach erosion
Answer:
The first answer is W and Z, since they appear to be a period apart. Dont know the second question. I did what I could, hope someone can answer the second.
<span>A physical change is any change that alters the form or appearance of a substance but does not change it into another substance
-Some of the physical properties may be altered, but the chemical composition stays the same
-Examples: Bending, Crushing, Cutting, Melting, Freezing, Boiling</span>
