The are two kinds of variables in an experiment: the independent variable and the dependent variable. The independent variable is not changed or influenced by the experiment or by other variables, it can be age, date, level of drug in blood.
The variable that changes is the dependent variable: it changes according to the dependent variable (this is the answer)
Answer: B
Explanation: I'm not sure on the others
Answer to question Number 1: Map of the Byzantine Empire Countries today that were once a part of it: Turkey, Greece, Italy, Some of Spawn, Libya, Egypt, Israel, Cyprus, Bulgaria, Syria, Morocco.
Answer to question Number 2: Byzantine Greek language
Byzantine Greek language, an archaic style of Greek that served as the language of administration and of most writing during the period of the Byzantine, or Eastern Roman, Empire until the fall of Constantinople to the Turks in 1453.
Explanation:
The language that helped scholars to understand the meaning of hieroglyphics on the Rosetta Stone is: Greek.
Hopefully this has helped!