Answer:
A.
People are free to start their own business
Explanation:
A market economy is a type of economic system where supply and demand regulate the economy, rather than government intervention. A true free-market economy is an economy in which all resources are owned by individuals. With that said, the best answer that matches this is A. People are free to start their own business
Answer:
Number 3 is removing southern power. (B)
Number 4 is Lincoln's assasination. (B)
Answer:
she swam 2 laps while doing the back stroke
Answer:
a. reviewing the literature of existing theories produces similar results.
Explanation:
Replication refers to the repetition of a research study, or literature review usually with various circumstances and topics, in order to decide if the basic results of the initial study can be generalized to other respondents and situations. When replicating experiments, and obtaining the same results as the actual study , the results are given greater validity. If an investigator is able to reproduce the findings of a study it indicates that it is more likely to generalize the results to the wider population.