Can someone help me out please. (And please don't give me a link) thank you

Which of the follow modern activities would only have been possible after the neolithic revolution

What role did mazzini play in italian unification? a.) he dreamed of a united italy and took the first steps to achieving it. b.) he conquered the southern part of italy, including sicily. c.) he was the first leader of a united italy. d.) he was assassinated by the french government, making him a martyr.

Which combination would the president most likely use to convince congress to pass an economic stimulus bill?