Answer:
a machine used for imitation
Explanation:
To simulate is similar to imitate. In the passage, the machine allows the turtles to move their legs as if they were swimming. It copies the conditions turtles need to swim.
Simulators can be mechanical, as in the example, but there are also virtual simulators which are used in all kind of experiments, training, and leisure. Think of videogames or flight simulators.
D. All of the answers are correct.
Explanation:
- A nation-state is a term that describes a state whose purpose is to give sovereignty to members of a particular nation, or to which that purpose constitutes legitimacy.
- The term nation-state assumes that there is a sign of equality between the state as a political and legal entity and that nation as a cultural and ethnic identity.
- Nationalism is an ideology that aims to create a state or states that fit that ideal.
- Often, a term contrary to the concept of nation-state is cited as a civil state.
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Answer: The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
The Louisiana Purchase by far, it doubled the nation's land and acquired New Orleans
