The outer rigid layer of the earth (the lithosphere) is divided into a couple of dozen "plates that move around across the earth's surface relative to each other. This is
called the

the correct answer is option d

explanation:

i was wrong its d because they dont use cm when calculating square roots

it should be all of them because it asks if you included all of those in your answer

explanation:

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a