High ________ is usually an indication of a magma body or still-cooling pluton near the surface.
A. convection
B. heat flow
C. geothermal gradient
D. conduction
E. heat loss
Answer: B
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A temperature inversion is the result of
A. precipitation. B. cold air drainage. C. a layer of warm air lying atop cooler air near the ground. D. a cold blanket of air that prevents warm air from rising. E. mixing of cool and warm air.
Gecekondus (Turkey), favelas (Brazil), gourbevilles (North Africa) and bustees (India) all refer to urban
A) squatter settlements. B) market places. C) open spaces. D) high rent neighborhoods. E) transportation networks
A(n) ________ is a line joining points of equal air temperature.
a. contour line b. isohyet c. isotherm d. isomag
The need of people in poor countries to produce food
A. causes people to convert more land to agriculture. B. would be improved if more people became farmers. C. would be improved if people changed the kind of food they eat. D. None of the statements is correct.