Choose all that apply. what are four building blocks of civilizations? (pick four) social classes electricity roads moral codes religion fast food restaurants government

Government, Moral Codes, Electricity, Roads

#2 the answer is d

#3 the answer is a

#4 the answer is b

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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