Geographer E.G. Ravenstein summarized laws of migration in the nineteenth century that have application in today's multinational immigration environment. What are these laws and which law specifically has changed in today's climate
What will be an ideal response?
Answer: Most migrants relocate a short distance and remain within the same country. Long distance migrants to other countries head for major centers of economic activity. Most people migrate for economic reasons. Most long distance migrants were male. Most long distance migrants were adult individuals rather than families with children. In today's environment one finds a higher number of female migrants and in many cases higher numbers of families, particularly associated with the Syrian refugees.
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According to the scientific method, an experiment
A) must always be performed in a laboratory setting B) must always be performed by researchers with good reputations C) must produce data that allows the prediction to be evaluated
What is mass wasting? What will be an ideal response?
What types of changes in a slope can lead to mass wasting? What will be an ideal response?
According to the I=PAT model, which of the following would most likely reduce a country's environmental impact?
A) Construction of industrial plants to draw on cheaper labor B) Discovery of large reserves of fossil fuels within the country's borders C) Greater use of birth control D) Increased use of electricity and natural gas