B two plates slide past each other
It is a completely true statement that significant <span>plate tectonic changes occurred on Earth during the Mesozoic Era. The correct option among all the options that are given in the question is the first option. I hope that this is the answer that you were looking for and it has actually come to your desired help.</span>
Michael = 9(28) = $252
David = 8(40) = $320
$320 + $252 = $572
They earn $572 combined; one week
