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.
Answer:
people exercise their sovereignty by voting
Explanation:
"[It is] by their votes the people exercise their sovereignty." --Thomas Jefferson: written note in Montesquieu's Spirit of the Laws.
The solidarity movement in Poland spoke out against communism, won, and established the first non-committal government in eastern Europe. The rest of the countries soon followed.
Answer:
In turn, the Enlightenment ideals of liberty, equality, and justice helped to create the conditions for the American Revolution and the subsequent Constitution. ... The American Revolution and the domestic instability that followed prompted a call for a new type of government with a constitution to guarantee liberty.
Explanation: