21. Predicting A community has just built a
street across a strike-slip fault that has
frequent earthquakes. How will movement
along the fault affect the street?

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.

Your answer is 120miles 

The geological theory that states that pieces of earth's lithosphere are in constant slow motion is the theory of plate tectonics.