Answer: Macuahuitl
Explanation: The blades of the Aztecs swords, made of obsidian, were sharper than steel. They could behead a horse. The Aztecs called their obsidian-edged sword macuahuitl.
Answer:
d. watching children play in a park and recording their behavior
Explanation:
Naturalistic observation is one of the methods used in research by the psychologists. The subjects in this experiment are observed in their natural environment. The behaviors are then analyzed and examined to draw certain conclusions out of them. Such researches help in getting a better conclusion and idea about the reaction ad behavior of the people.
Answer:
Under the rules of the Commission on Presidential Debates, presidential candidates must earn the support of at least 15 percent of voters in national polls in order to join the televised debates; recent reports suggest that Libertarian Party candidate Gary Johnson may be getting close. With less than two months to go until the first debate, he is hitting between 8 and 11 percent in various national polls – still well behind the nominees of the Democratic and Republican parties, but enough to make an impact on the outcome.
Barbara Perry, the director of presidential studies at the University of Virginia’s Miller Center and co-chair of the center’s Presidential Oral History program, recently discussed the impact third parties have had over the years and how they might affect the 2020 election.
Explanation:
<span>Race represents the convergence of biological factors with geographic origins, and cultural, economic, political, and legal factors. Even though race is believed to be connected to biological factors it really isn't. Scientists have long believed that race should not be tied to genetics or biology. Race should be looked at from cultural and geographic standpoints and other factors. Race is much more a social aspect than a biological aspect.</span>