Which physical features in Canada and the united states could cause barriers for settlers? Choose all that are correct. A. Churchill river
B. rocky mountains
C. great plains
D. laurentain mountains

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Match the following items 1. formed by theodore roosevelt in 1912 2. republican president 3. a person who currently holds an office 4. democratic president 5. formed by ross perot in 1992 6. to yield or surrender; admit or acknowledge options; a. jimmy carter b. dwight d. eisenhower c. bull moose party d. united we stand party e. concede f. incumbent

What type of organisms or tissue are often preserved as carbon films?

Base your answer on the statements below and on your knowledge of social studies. speaker a: the political union created by the constitution of the united states is not a temporary compact of the states but rather an unbreakable bond created by the people of the nation. speaker b: the reserved powers are clearly indicated and protected in both the original constitution and in the 10th amendment of the bill of rights. speaker c: liberty is best preserved in the hands of the government closest to the people. union is desirable only if it preserves our liberty. speaker d: nullification! secession! what miserable words—words that threaten the continuance of both our liberty and our union which two speakers express the greatest support for the concept of state's rights?