Answer:
This is an example of an experimental design.
Explanation:
Experimental design in research involves controlling the variables in order to prove the hypothesis. In an experimental design there must be an experimental group, that in this case is the group that received an herbal supplement, and a control group, that was only administered placebo. By having a control group, both groups can be measured and compared at the end of the experimental phase, to measure the influence of the independent variable.
Explanation:
The land companies bribed the governor and the General Assembly. What was an immediate result of the invention of the cotton gin? Cotton became a profitable cash crop.
Answer:
The answer is false, as the correct answer is Athens.
Explanation:
Corinth actually had a totally different political system. They were more close to Sparta's political views as they were the part of Peloponnesian alliance. Athens started developing as a democracy when the reforms of Clisthenes and Solon were introduced in the 6th Century, while later in the 5th Century it reached its peak.
Http://www.metmuseum.org/toah/hd/cnat/hd_cnat.htm
hope this helps