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.
Joseph stalin used dictatorial methods to rule rooseverts people in Russia.IN Russia during his leadership non Russian nationalities were allowed their own school although the teaching had to according to expectation of communist doctrine.Many of the cities were named or renamed in honor for him as part of the cult of personality surrounding him.
Explanation:
The Cold War was a period of geopolitical tension between the Soviet Union and the United States and their respective allies, the Eastern Bloc and the Western Bloc, after World War II. The period is generally considered to span the 1947 Truman Doctrine to the 1991 dissolution of the Soviet Union.
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