<span>b. the Germans’ use of unrestricted submarine warfare-because the Germans sank many of America's non-military ships using submarines</span>
I think that i got the answer for number (30) and i think that the answer is (c) because it's George Washington and James Madison.
hope it help
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It provided greater political freedom to women
Shiva In the Hindu religion is believed as a goddess who they pray to regularly for help so the answer is most likely shiva