D). Vast empires.
Classical civilizations developed vast empires, whereas early river valley civilizations did not.
The Jews believed Moses had written them a system of laws for them to follow which were called Mosaic Laws. So Mosaic Laws should be your answer. :)
<span>It confirmed that students at school had freedom of speech.
The case revolves around the constituinal rights that held by the public schools' students in united states.
The case ruled that students are granted to exercise the right to form a protest/voice up their opinion as long as it's done peacfully.</span>