How did fire help early humans survive? The control of fire by early humans was a turning point in the technological evolution of human beings. Fire provided a source of warmth and lighting, protection from predators (especially at night), a way to create more advanced hunting tools, and a method for cooking food. Did Paleolithic […]
Which experiment involves classical conditioning?
Which experiment involves classical conditioning? conditioning the salivation response in dogs Who gave the experiment on classical conditioning? Like many great scientific advances, Pavlovian conditioning (aka classical conditioning) was discovered accidentally. During the 1890s, Russian physiologist, Ivan Pavlov was researching salivation in dogs in response to being fed. Where is classical conditioning used today? Whenever […]
What relationship did Henrietta Swan Leavitt Discover about Cepheid variable stars that made them useful as standard candles for measuring distances?
What relationship did Henrietta Swan Leavitt Discover about Cepheid variable stars that made them useful as standard candles for measuring distances? Leavitt showed that her variable stars, called Cepheids, could tell astronomers their true luminosity over the course of their cycle, no matter how bright they appeared from Earth. So, if a distant galaxy contains […]
Is depression more common in females than males?
Is depression more common in females than males? About twice as many women as men experience depression. Several factors may increase a woman’s risk of depression. Women are nearly twice as likely as men to be diagnosed with depression. Depression can occur at any age. What percentage of people who are diagnosed with major depressive […]
What term describes the unequal distribution of wealth power or prestige among members of a society?
What term describes the unequal distribution of wealth power or prestige among members of a society? Social inequality is the unequal distribution of wealth, power, or prestige among members of a society. Social class refers to a system of stratification based on access to resources such as wealth, property, power, and prestige. Sociologists often refer […]
What is population density meaning?
What is population density meaning? Population density allows for broad comparison of settlement intensity across geographic areas. In the U.S., population density is typically expressed as the number of people per square mile of land area. What does high population density indicate? A high population density implies that the population is high relative to the […]
What did Roosevelt do concerning banks the day after he took office?
What did Roosevelt do concerning banks the day after he took office? Silber: “The Emergency Banking Act of 1933, passed by Congress on March 9, 1933, three days after FDR declared a nationwide bank holiday, combined with the Federal Reserve’s commitment to supply unlimited amounts of currency to reopened banks, created 100 percent deposit insurance”. […]
Why did European powers met in Berlin in 1885?
Why did European powers met in Berlin in 1885? Big European nations met in Berlin to hold a conference regarding the split up of the federated states of Africa. They wanted to split Africa into separate states in order to gain control over the continent’s abundant natural resources for the development of their industrial sector. […]
How did the Sons of Liberty and daughters of liberty protest British laws?
How did the Sons of Liberty and daughters of liberty protest British laws? Forming in Boston in the summer of 1765, the Sons of Liberty were artisans, shopkeepers, and small-time merchants willing to adopt extralegal means of protest. Starting in early 1766, the Daughters of Liberty protested the Stamp Act by refusing to buy British […]
What is the entry for accounts receivable?
What is the entry for accounts receivable? Account Receivable is an account created by a company to record the journal entry of credit sales of goods and services, for which the amount has not yet been received by the company. The journal entry is passed by making a debit entry in Account Receivable and corresponding […]