The agricultural revolution led to the the need for organized Government
Answer:
Explanation:
Rome, Metropolitan City of Rome, Italy
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Explanation:
The purchase of Louisiana was a commercial transaction whereby Napoleon Bonaparte, then First French Consul, lacking the resale agreement to Spain, sold to the United States in 1803, 2 144 476 km² (529 911 680 acres) of French possessions in America of the North (ceded by Spain) at a price of about 3 cents per acre (7 cents per ha); a total price of 15 million dollars or 80 million French francs. With interest, Louisiana's territory cost $ 23,213,568.
The vast extension of the treaty covered the territories of the current states of Arkansas, Missouri, Iowa, Oklahoma, Kansas, Nebraska, Minnesota south of the Mississippi River, much of North Dakota, almost all of South Dakota, the northeast New Mexico, northern Texas, a section of Montana, Wyoming, Colorado east of the continental divide, and Louisiana on both sides of the Mississippi River, including the city of New Orleans. In addition, the purchase included parts of the current provinces of Alberta and Saskatchewan, in present-day Canada. This territory represents 23% of the current area of the United S.tates
Answer:
Internal validity
Explanation:
A research study finds that a group of participants who received relaxation training had lower exam anxiety scores than a group who did not receive training. However, the researcher suspects that the difference between groups may be caused by the fact that the participants in one group are generally smarter than those in the other. This study has a problem with internal validity.
Internal validity is a way of measuring if a research is sound or done the right way, it relate to how many confounding variable the researcher has in the experiment ( the less chance of confounding variable in that research, the higher its internal validity is). It reflect whether or not the research study will or are trustworthy and meaningful which help to validity how the study is conducted