Which variable in an experiment is manipulated by the researcher quizlet? Variable manipulated by the researcher; presumably, this manipulation, or variation, is the cause of change in the dependent variable; also referred to as antecedent variable, experimental variable, treatment variable and causal variable. Which experimental design provides the best defense against the threats to internal […]
What type of language convention has the author used to separate the declarative sentence from the disruptive phrase in this excerpt from totally like whatever you know?
What type of language convention has the author used to separate the declarative sentence from the disruptive phrase in this excerpt from totally like whatever you know? em dashes What is the purpose of the dashes in this excerpt from totally like whatever you know declarative sentences so — called because they used to like […]
Which of the following best explains why urban centers grew during the industrial revolution?
Which of the following best explains why urban centers grew during the industrial revolution? Which of the following statements best explains why urban centers grew during the Industrial Revolution? Factories and their corresponding jobs were located in cities and created economic opportunities for migrants. Why urban centers grew during the industrial revolution? Industrialization led to […]
What did Galileo say in his trial?
What did Galileo say in his trial? On June 22, 1633, the Church handed down the following order: “We pronounce, judge, and declare, that you, the said Galileo… have rendered yourself vehemently suspected by this Holy Office of heresy, that is, of having believed and held the doctrine (which is false and contrary to the […]
What item is commonly found in a product specification?
What item is commonly found in a product specification? An acceptable product spec must include all of the following characteristics: product’s intended use, exact name, product quality, product size, yield, packaging, preservation and/or processing method, point of origin, product color, ripeness, product form, expiration date, approved substitutes, and other information. Which item is part of […]
Which of the following is an organized set of health care services for a specific geographic area?
Which of the following is an organized set of health care services for a specific geographic area? HMOs have three distinct characteristics: 1) an organized system for providing health care in a specific geographic area, 2) a specific set of basic and supplemental health maintenance and treatment services and 3) a voluntarily enrolled group of […]
What is the difference between a keystone species and an indicator species?
What is the difference between a keystone species and an indicator species? Indicator species alert us to harmful changes in the community. Keystone species play ecological roles in the specific community: they may assist in pollination and help regulate populations. Foundation species affect the community’s habitat to benefit other species. What is an ecological niche […]
Why is John Snow considered the father of epidemiology?
Why is John Snow considered the father of epidemiology? In the mid-1800s, an anesthesiologist named John Snow was conducting a series of investigations in London that warrant his being considered the “father of field epidemiology.” Twenty years before the development of the microscope, Snow conducted studies of cholera outbreaks both to discover the cause of […]
Was Urban Renewal successful?
Was Urban Renewal successful? In the United States successful urban redevelopment projects tend to revitalize downtown areas, but have not been successful in revitalizing cities as a whole. The process has often resulted in the displacement of low-income city inhabitants when their dwellings were taken and demolished. What is the goal of urban renewal projects? […]
Where do sociologists obtain their knowledge of human behavior?
Where do sociologists obtain their knowledge of human behavior? A. Sociologists obtain their knowledge of human behavior through research, which results in a body of information that helps us move beyond guesswork and common sense in understanding society. Which is the process of systematically collecting information for the purpose of testing an existing theory or […]