The scientific method that emphasizes the method of attaining knowledge is by formulating hypothesis. With this method, in enables a person to come up with questions, making intelligent guess base on their learnings and experiences before they try to find it out and experiment it on, it is a way of attaining knowledge as a person tries to formulate this questions, he or she will likely use his or her knowledge and to be able to learn more in order to know more about the things that he or she would like to know and discover.
Answer: While later cultures lived in settled, permanent villages, the Paleo Indians lived a nomadic lifestyle. where
Explanation:
It is defined as Paleo Indians the first inhabitants of America and its evolutionary history on the continent. It is considered the beginning of its history in the year 8,000 B.C. This ethnic group was characterized by a nomadic lifestyle where hunting was the primary source of food.
Due to adverse weather conditions, the researchers theorize that the development of agriculture was difficult, and they continuously migrated in search of food and permanent settlements were not established. Later, when the weather conditions improved cultures such as the Inca or the Aztec developed methods of agriculture and large settlements.
Studying this period of prehistory has been difficult due to the few fossil evidence found.
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The correct answer is clinically insignificant
In this sense, there was no significant difference between patients who used placebo and those who did not.
Scientifically proven, the placebo effect is centered on the idea that the patient's expectations and beliefs can promote biological changes in favor of curing diseases. There are confirmations of results of improvements in different diseases with the use of inactive drugs or the simulation of a medical procedure.
The difference between the western region and the other regions of the U.S
is that the western usually did a lot of farming and they also had slaves, and that is also were a lot of trading took place.
