If you were given an Invar-copper bimetallic strip, how would you find out which side of it is Invar?

Will give brainliest! which statement best describes the similarities between fundamental forces? electromagnetic and strong nuclear forces influence the interaction between charged particles within an atom. gravitational and magnetic forces are both types of charges that occur in nature. nuclear and magnetic forces are both related to mass and weight. strong nuclear force is most like electrical force because they are both related to distance.

How to calculate voltage drop in a series circuit

Could we see a galaxy that is 20 billion light-years away?