David is taking a class about learning and motivation and he has to work in the laboratory two times a week teaching a rat to press a bar. the cage that he uses allows david to control the reinforcement and punishment that the rat receives. the name for this device used for investigating learning in animals is called a
What did malthus predict about the human population?
Answer:
It would grow until it had to compete for food.
Explanation:
Final answer:
Thomas Malthus predicted that the human population would increase geometrically (exponentially), while food production would only increase arithmetically (linearly). Consequently, he believed that this discrepancy would lead to mass starvation, as the food supply would not be able to keep pace with the rapidly growing population.
Explanation:
During the late 18th century, as an English economist, Thomas Malthus observed the conditions of urban squalor and poverty exacerbated by the Industrial Revolution. In his seminal work, "An Essay on the Principle of Population" (1798), Malthus proposed that while population tends to grow in a geometric progression (2, 4, 8, 16, etc.), food production is limited to an arithmetic progression (1, 2, 3, 4, etc.). This disparity, in his view, would inevitably lead to a Malthusian catastrophe, marked by periods of famine, disease, and other forms of mortality due to the inability of production to keep up with population growth. His concept of carrying capacity is still a foundational concept in ecology today, inspiring subsequent thinkers to explore the balance between population size and resource availability, including its effect on evolution theories.
You are trying to decide which of two horses to bet on. after you make your decision, you are likely to be __________ sure about the horse you bet on because of
Mario has been struggling with his college classes as of late. he has been working many hours, taking care of his children, and trying to carry a full load of classes. this semester he wants to take classes that are known to be a bit easier, so he consults with his friends at the college to get an idea of which courses will be less challenging. marioâs plan of gathering information before selecting a class is a demonstration of _____.
Laurel's mother has been reluctant to tell her that grandpa george is dead. after keeping laurel home with a babysitter during the funeral, her mother has said things like, âgrandpa george had to go away.â but laurel, who has heard adults talking about the death, senses that her mother is avoiding the topic and has come to the conclusion that _____.
Jamie took a school trip to Africa to study the economy. In one village, he saw that the people performed only unskilled activities such as hunting and fishing. Also, they did not use money to acquire goods. Instead, they simply exchanged goods with each other. What type of economy does this village have?
Answer:
Traditional economy
Explanation:
Also known as subsistence economies, these types of economies are characterized by being determined by tradition and customs. This means that history and ancient beliefs are taken into consideration. They are usually small and with little or none profit as they rely on trading and bartering for goods and services.
In a lot of places the arrival of capitalism had to fight with these types of economies replacing their traditions and beliefs with the market economy principles.
Edna, age 71, has excellent pronunciation but poor spelling. she frequently forgets the word or phrase she is trying to use, telling others that it is âon the tip of her tongue.â these characteristics may be the result of _____.
If you are under the age of 18 and accumulate six points on your license within twelve months, __________
A driver below the age of 18 who accumulates or receives six or more points within a 12 month period is automatically restricted for one year to driving for business purposes only. If additional points are accrued the restriction will be prolonged for 90 days for every additional point received.
Answer:
Restricted for one month from driving is the correct answer.
Explanation:
A system in which a police or driver's licensing authority issues points to the drivers for road offenses is called penalty point system. Points are added and subtracted depending on the system in use.If the offence is major more points are issued. The points automatically gets cancelled after a definite time. If the total penalty points exceeds a specified limit then he is disqualified from deriving. The purpose of point system is to identify and penalize the repeat offenders. In US if you are under the age of 18 and accumulate six or more points within a 12 month period then you are automatically restricted for one year from driving and if additional points are score then the restriction can get extended.
True or False: You should not try to put out a gasoline or diesel out with water.
When you need overtime, it is better to "sell people" than tell the truth and upset them?
Final answer:
The discussion centers on utilitarian ethics in business and job seeking, examining whether deceiving to prevent distress is justifiable and how job seekers can reassure employers despite imperfect information.
Explanation:
The question is exploring an ethical dilemma related to truth-telling in situations that could cause distress. From a utilitarian perspective, an individual may opt to withhold the truth if they believe it will result in greater overall happiness.
When it comes to businesses during a recession, firms may hesitate to lay off workers immediately due to the costs associated with rehiring and training if the downturn is temporary. Instead, they might opt for overtime work to mitigate risks.
In the job market, a seller of labor can reassure potential employers by providing references, demonstrating their skills, and transparently discussing their work history, thereby addressing any concerns due to imperfect information.
Which u.s. supreme court case found that a woman's right to have an abortion is protected by the implied constitutional right to privacy?
Young herring gulls peck on a red spot on their mother's beak in order to get her to feed them. if the mother's red spot is covered experimentally with paint, the chicks won't peck. this begging behavior is:
Mia intends to examine the impact of mother-child interactions during play-time on cognitive development among toddlers. mia should adopt the _____ method to conduct her study.
Final answer:
Mia should use an observational study method to examine the impact of mother-child interactions on toddler cognitive development. Observational studies allow researchers to witness behavior in natural environments without interference and can include structured observations for more detailed analysis.
Explanation:
Mia intends to examine the impact of mother-child interactions during play-time on cognitive development among toddlers. To conduct her study, Mia should adopt an observational study method due to its relevance in examining behavior in natural settings. This method is appropriate to observe and analyze the mother-child interactions as they truly unfold during play, without interfering with the behavior being studied.
An observational study might be structured observation, like the Strange Situation by Mary Ainsworth utilized to evaluate attachment styles between infants and caregivers. Mia could create a setting with specific tasks or phases that children and their mothers go through during play-time, in order to observe their behaviors and interactions meticulously.
This method aligns well with understanding how people change mentally and physically over time, as noted in research methods in developmental psychology. Since Mia is focused on cognitive development, she can gain insights by observing the interactions that may enhance cognitive milestones, such as the sensorimotor stage, identified by Piaget.
Which agency is responsible for regulating the state boating laws in florida?
The place theory of pitch suggests that pitch is determined by the ________.
Lev vygotsky differs from jean piaget because vygotsky stresses the relative importance of
Lev Vygotsky's sociocultural theory of development emphasizes the influence of culture and social interaction on a child's development, differing from Jean Piaget's focus on cognitive development stages.
Explanation:Lev Vygotsky and Jean Piaget both made significant contributions to our understanding of child development, but they had different emphases in their theories. Lev Vygotsky differed from Jean Piaget because Vygotsky stresses the relative importance of culture and social interactions in development.
Vygotsky's sociocultural theory of development posits that a child's development is largely a result of their cultural environment and interaction with others, including the historical context they are born into. Vygotsky emphasized that language and thought are deeply influenced by the cultural and social context.
Meanwhile, Piaget focused on the stages of cognitive growth and reasoned that children develop self through interactions, but he did not place as much emphasis on the cultural and historical factors as Vygotsky did.
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Most of the research on adolescents has been carried out with __________ samples.
Most of the research on adolescents has been carried out with white, middle class samples.
To add, research on adolescence uses both quantitative and qualitative methodologies applied to their cognitive, physical, emotional, and social development and behavior. A popular research that tackles this can be found in the book, Journal of Research on Adolescence.
Studies suggest that amphetamines make a driver __________ times more likely to be in a crash.
Final answer:
Amphetamines can greatly increase the risk of car crashes for drivers. Over time, drug overdoses have become a more common cause of accidental death than motor vehicle crashes, particularly due to heroin and opioids.
Explanation:
Studies regarding the effects of amphetamines on driving indicate that these substances can significantly increase the risk of a motor vehicle crash, though the exact number of times more likely is not provided in the question. Use of amphetamines can impair cognitive and motor functions, which are crucial for safe driving. Over time, the impact of drug use on accidental deaths has shown a worrying trend. For instance, in 1999, motor vehicle crashes were the leading cause of accidental deaths, with more than twice as many fatalities as drug overdoses. However, by 2014, this scenario had reversed, with drug overdoses accounting for close to 40 percent more accidental deaths than car crashes. A significant portion of these drug overdose deaths were attributed to heroin and opioid painkillers.
Virtual reality exposure therapy is most similar to
How does the banking system of the united states reflect a free Enterprise economy?
The U.S. banking system reflects a free enterprise economy by balancing individual and corporate freedom with government regulations to ensure stability and competition. The Federal Reserve System is a key example of this balance, being privately owned and publicly controlled to regulate the money supply and banking industry.
Explanation:The banking system in the United States is a fundamental component of its free enterprise economy. This system reflects the principles of the free enterprise system by offering individual freedom, providing various investment opportunities, and contributing to the creation of wealth. In a free enterprise, consumers and producers have the autonomy to make their own economic decisions, leading to a diversity of goods and services and responsive prices.
The U.S. banking system supports these principles by functioning within a structured set of regulations established by the government. The government, while creating laws and guidelines to protect consumers and maintain fair competition, allows banks the freedom to compete, innovate, and provide services as they deem fit. The Federal Reserve System, which is a central feature of the U.S. banking system, demonstrates this balance by being a privately owned yet publicly controlled entity. Established with the Federal Reserve Act of 1913, it helps in regulating the money supply and banking industry, thereby ensuring economic stability and growth.
In summary, the banking system in the United States, through government regulations, promotes the goals of the free enterprise economy by allowing individual participation in the market and ensuring that credit availability and money supply keep pace with the economy.
What type of things do the three miss out on by not having fathers how do they rectify the situation?
Julie was overweight as a child, and now as an adult seems to always be heavier than she would like. she loses weight but finds it difficult to maintain her lower weight. which weight theory seems to be responsible for julie's predicament?
What is the consequence for failure to appear in court (fta) or failure to pay fees or fines (ftp)?
Phoenicia’s main city-states were located along the eastern coast of
___________ location electronic crime scene search and seizure is the most fundamental skill set of an electronic crimes investigator.
When a young child begins to learn how to take turns in conversation, stay on topic, and give appropriate responses such as "please" and "thank you," the child is demonstrating knowledge of?
Because germans are the smartest engineers in the world, you should buy a german-made car. this speaker is guilty of using what kind of fallacy in reasoning
When the house and the senate pass different versions of the same bill, a conference committee is appointed to resolve differences. the house bill is changed to conform with the senate bill. the senate bill is changed to conform with the house bill. a joint committee is appointed to resolve differences?
What is the term that thomas and chess used to describe babies who have a positive disposition, whose body functions operate regularly, and who are adaptable?
An individual who operates without a license is guilty of a ____.