When psychologist make a tentative guess about what the relationship is between events this is called? A hypothesis is a tentative statement about the relationship between two or more variables. It is a specific, testable prediction about what you expect to happen in a study. What is a condition that a researcher wants to prevent […]
What two eras ended with mass extinctions?
What two eras ended with mass extinctions? Both events were so significant they each marked the end of an era—the Mesozoic Era for the end-Cretaceous extinction and the Paleozoic Era for the end-Permian extinction. Which eras ended with a mass extinction apex? The Paleozoic Era ended with the largest extinction event in the history of […]
What is the term for identifying all the potential buyers in each market and estimating their potential purchases?
What is the term for identifying all the potential buyers in each market and estimating their potential purchases? Market-Buildup Method – a method that calls for identifying all the potential buyers in each market and estimating their potential purchases. It produces accurate results if we have a list of all potential buyers and a […]
What 3 civilizations dominated Central and South America before European civilization?
What 3 civilizations dominated Central and South America before European civilization? A. The Maya, Inca, and Aztec peoples developed complex civilizations in Mexico, Central America, and Peru before the arrival of Christopher Columbus. They grew corn and many other food crops unknown in Europe. They developed their own calendars, mathematics, and engineering skills. Are Nicaraguans […]
Which theory of development distinguishes between world economy and world empire?
Which theory of development distinguishes between world economy and world empire? World-systems analysis argues that there have been thus far only two varieties of world-systems: world-economies and world empires. A world-empire (examples, the Roman Empire, Han China) are large bureaucratic structures with a single political center and an axial division of labor, but multiple cultures. […]
Why do they do plea deals?
Why do they do plea deals? A plea bargain allows both parties to avoid a lengthy criminal trial and may allow criminal defendants to avoid the risk of conviction at trial on a more serious charge. In charge bargaining, defendants plead guilty to a less serious crime than the original charge that was filed against […]
What are the four main reasons the US has a two-party system quizlet?
What are the four main reasons the US has a two-party system quizlet? Historical Basis: Anti-Federalists opposed the ratification of the Constitution, and the Federalists supported ratification, so they split into two groups. Electoral System: Tradition: American Ideological Consensus: Why did the two-party system develop in the United States? Political factions or parties began to […]
Has anyone ever been found frozen in ice?
Has anyone ever been found frozen in ice? Ötzi, the iceman from the Tyrolean Alps, is the holy grail of glacial archaeology. He became a world-wide sensation when his mummified body was found in 1991. Ötzi, as he was found in the ice in the Hauslabjoch pass in 1991. Have they ever found a frozen […]
Did Americans called a constitutional convention in 1787 to draw up a constitution and to create a stronger central government?
Did Americans called a constitutional convention in 1787 to draw up a constitution and to create a stronger central government? Library of Congress, Rare Book and Special Collections Division. The Constitutional Convention of 1787 was called to revise the ailing Articles of Confederation. However, the Convention soon abandoned the Articles, drafting a new Constitution with […]
What is serotonin and dopamine?
What is serotonin and dopamine? Dopamine and serotonin are chemical messengers, or neurotransmitters, that help regulate many bodily functions. They have roles in sleep and memory, as well as metabolism and emotional well-being. What is the difference between serotonin and dopamine? The main difference Dopamine system dysfunction is linked to certain symptoms of depression, such […]