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:
Dendrochronologists study tree rings to learn about past climates. Trees in temperate areas form one growth ring per year. Scientists can look at the rings and identify climate conditions during each year of the tree’s life. Scientists found long droughts in both the twelfth and thirteenth centuries. This is the same period when the Anasazi were leaving Chaco Canyon. Under normal conditions it was hard to support their villages in the harsh environment of northern New Mexico. When years of drought occurred, the densely populated Anasazi pueblos could no longer raise enough food. Other forces could have pushed the Anasazi away from Chaco as well.
Explanation:
Only 1/4 (25%) of Greece is arable (farmable) land, so the Greeks relied heavily on fish and other seafood for survival. Also, olive trees are native to the area so their diet was and still is based on a lot of dishes involving olives, olive oil, and wine.
Answer:
ok dr Luther king wanted to create a allusion about stopping slavery so that the audience will get a mind set that slavery is a illegal and the allusion will always remind people that 100 years have passed since the emancipation proclamation.
The native american were willing to share the land with the europeans but the europeans thought when they lived on the land they owned it
