Alot of people in Europe were not educated because you had to have money to go to school and learn for example math the hard types so, the Europeans heard that there was people that were down south in the Arab region learning together the Europeans didn't even know where the number 0 came from they found out that it was first brought by the very intelligent scholars that were influenced by Isalm and the roots of the arab culure.
hopefully that helps
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.
I would have to say technology is using fewer resources to manufacture goods more efficiently.
