Answer: Level of food deprivation.
Explanation:
The independent and dependent variables are the fundamental components in an experiment. The independent variable is the controlled one that is modified to examine the consequences it has on the dependent variable. The dependent variable is the one being measured through the scientific experiment.
In this example, the level of food deprivation is the independent variable and psychological disturbances are the dependent variable.
Answer:
Archimedes.
Explanation:
The scientific revolution was a series of events that allowed the emergence of modern science. Developments began to happen in fields like mathematics, physics, biology, anatomy, astronomy, chemistry, etc. This began to transform the views of nature and society. As the exercise says, some of this was done recovering the works of Greek philosophers such as Archimedes or Aristotle.
Archimedes of Syracuse was a Greek mathematician, physicist, engineer, inventor, and astronomer. He saw the world through mathematics, as the exercise details. Much of his work was recovered by the Renaissance humanists.
Well, all of the mentioned people have brought about important changes (without military support), so A and B are false.
Martil Luther King lived in the the 20th century, so D. is false too. The right answer is C.