Answer:
Miners, seeking gold or silver, often paved the way for other western settlers, because they were the first white arrivals in any given land. They also advanced from west to east, unusual for westward expansion.
Explanation:
Answer: yes
Explanation: the country does not need democrots or republicsas much as we need leaders with forsight.
Federalism is the system of government in which power is divided between a central government and regional governments; in the United States, both the national government and the state governments possess a large measure of sovereignty.
Answer:
independent groups
posttest only
pretest/posttest
Explanation:
Posttest-only and pretest/posttest are the two elementary structures for experiments with independent-groups designs.
A posttest only design is most useful when spontaneous behavior is required from the participants.
Pretest-posttest designs developed from the posttest only design to consider issues of assignment bias and allocation of the participants, as they can avoid selection effects.