What is Ullman theory? Ullman (1956) identified three conditions for spatial interaction: complementarity, transferability, and intervening opportunity. Finally, Ullman argued that intervening opportunities impede interaction between distant places because the same goods and services are available at closer locations. How and why was the multiple nuclei model developed? In 1945, Harris and Ullman developed the […]
Why are condensation nuclei important to cloud formation?
Why are condensation nuclei important to cloud formation? The formation of clouds, fog, or haze requires the assistance of condensation nuclei. Condensation nuclei provide the non-gaseous surface necessary for water vapor to condense into cloud droplets. As droplets join together they grow larger and eventually fall as precipitation. Is snow a condensation nuclei? Precipitation condenses, […]
How do you identify an unknown organic compound?
How do you identify an unknown organic compound? Structures of unknown compounds can be determined by comparing physical properties, performing functional group tests, and checking melting points of derivatives against those of known compounds reported in the literature. Solubility properties and chemical reactivity become apparent during these qualitative tests. What is the correct way to […]
What water resources can we find as a source of drinking water?
What water resources can we find as a source of drinking water? Groundwater feeds springs and streams, supports wetlands, helps keep land surfaces stable, and is a critical water resource. About 60% of the water that is taken from the ground is used for farming in arid and semi-arid climates, and between 25% and 40% […]
What theory claims that all human beings should act in their own self interest?
What theory claims that all human beings should act in their own self interest? First, psychological egoism is a theory about the nature of human motives. Psychological egoism suggests that all behaviors are motivated by self-interest. In other words, it suggests that every action or behavior or decision of every person is motivated by self […]
What technique is being used when researchers combine the findings of several outcome studies?
What technique is being used when researchers combine the findings of several outcome studies? Evidence-based medicine may be defined as the systematic, quantitative, preferentially experimental approach to obtaining and using medical information. Therefore, meta-analysis, a statistical procedure that integrates the results of several independent studies, plays a central role in evidence-based medicine. Which technique is […]
Which statement explains how Czechoslovakia was divided into the Czech Republic and Slovakia in 1993?
Which statement explains how Czechoslovakia was divided into the Czech Republic and Slovakia in 1993? The statement that explains why Czechoslovakia was divided into the Czech Republic and Slovakia in 1993 is “the division resulted from a peaceful separation. It was so peaceful that is was called “the Velvet Divorce.” Communist presence in Eastern Europe […]
When a custom product is manufactured separately and in its own production it is referred to as <UNK>?
When a custom product is manufactured separately and in its own production it is referred to as <UNK>? When a customized product is manufactured separately and in its own production, it is referred to as. Job order production. What is job order production? Job Order Production. Thinking of production scheme from the standpoint of the […]
What was the point of the Battle of Kettle Creek?
What was the point of the Battle of Kettle Creek? The Battle of Kettle Creek, fought on February 14, 1779, prevented the British from invading upper Georgia. During the American Revolution (1775-83) several incidents occurred along its banks. When did the Battle of Kettle Creek start? Febr Who led the Battle of Kettle Creek? Colonel […]
Is death penalty and capital punishment the same thing?
Is death penalty and capital punishment the same thing? Capital punishment, also called death penalty, execution of an offender sentenced to death after conviction by a court of law of a criminal offense. Capital punishment should be distinguished from extrajudicial executions carried out without due process of law. What is another name for capital punishment? […]