After the civil war, there was an emergence of southern farm tenancy, a system of near slavery without legal sanctions with tenant farmers in place of slaves. ... The number of farms in Texas rose from about 61,000 in 1870 to around 174,000 in 1880 and 350,000 by 1900 where farm and ranching enterprises expanded rapidly.
Answer:
Scholars have traditionally described the turn of the 16th century as the culmination of the Renaissance, when, primarily in Italy, such artists as Michelangelo, Leonardo da Vinci, and Raphael made not only realistic but complex art.
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Explanation:
That kind of government is called Democracy.
Democracy (from the late Latin democratĭa, and this from the Greek δημοκρατία dēmokratía) is a form of social organization that attributes the ownership of power to the whole of citizenship. Strictly speaking, democracy is a form of State organization in which collective decisions are adopted by the people through mechanisms of direct or indirect participation that confer legitimacy on their representatives. In a broad sense, democracy is a form of social coexistence in which members are free and equal and social relations are established according to contractual mechanisms.
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.
