I think its Mercury because it's the closest to the sun.
It is Amperes(A), so the answer is A
Edwin Hubble discovered the cosmos , he discovered that there were other galaxies other than the Milky Way.
"The distance that the force moves" is the one among the following choices given in the question that must be increased, if <span>a simple machine reduces the strength of a force. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer helped you.</span>