Vassals. Serfs were slaves. and priests could take the land
This is true due to the circumstances some inmates are targeted more answer is A
Answer:
dependent: exam score, independent: presence of music,
confounding can be the fact that students in no music condition completed exam as they normally would
high validity
Explanation:
Dependent variable is the variable whose value depends on independent varaible. As independent variable is changed, the value of dependent variable changes
Students in no music condition completed exam as they normally would can be confounding as no description is given about how they would noramlly complete an exam. Any other factor and not no music condition, in normal exam condition could have affected their scores.
The experiment has high validity as the exam scores of student exposed to music was significantly higher than those not exposed to the music. The results also proved the hypothesis.
The rules of the government are described in the Constitution of a country - the correct answer is 1).
For example, the constitution of the United States describes the rules of the government in the first three articles - one per each branch of the government.
There was a major fire when "king" Nero ruled in this point in time. People blamed the fire of the Christians and then a whole bunch of tension broke out!
