Geologists xavier le pichon, dan mckenzie, and w. jason morgan brought together
these ideas into one formal theory called plate tectonics. which ideas make up the
theory of plate tectonics? mark all that apply.

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

syria

tens of thousands of people were killed in as it’s longtime leader attempted to stay in power.