What evidence supports the idea that water once flowed on the surface of mars?

a. canyons and sedimentary deposits
b. inactive volcanoes and impact craters
c. permafrost and rocks containing iron oxides
d. irregularly shaped moons and inactive volcanoes

Which statement is an example of direct democracy? a) people elect a senator to the u.s. congress. b) the town council approves funding for a new high school. c) the president issues an executive preventing states from executing prisoners. d) voters approve an amendment allowing elderly people to pay nothing in property tax.

Review the following types of government and match the style to it's definition type of dictatorship in which one person has complete control of the government government in which the people elect representatives to make government decisions for them government in which all people directly participate in government decisions government power is shared between a national government and regional (state) governments government has almost complete control; makes most decisions government power is centralized in regional (state) governments and they work together in a loose national government 1. authoritarian government 2. autocracy 3. confederal government 4. direct democracy 5. federal government 6. representative democracy

Mississippi, florida, alabama, georgia, louisiana, and texas all seceded from the union. true or false ?