PLEASE HELP 1/2 N2(g) + 3/2H2(g) → NH3(aq) ∆Hf NH3(aq) = -81.17 kJ/mole
1/2 H2(g) + 1/2 N2(g) + 3/2 O2(g) → HNO3(aq) ∆Hf HNO3(aq) = -206.0 kJ/mole
NH3(aq) + HNO3(aq) → NH4NO3(aq) ∆Hneutralization
NH4NO3(aq) → NH4NO3(s) -∆Hdissolution
Calculate ∆Hneutralization and -∆Hdissolution

samuel de champlain. in 1608, king henry iv sponsored pierre dugua, sieur de mons and samuel de champlain as founders of the city of quebec with 28 men. this was the second permanent french settlement in the colony of canada.

the answer is b & c i believe : )

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them