Examlex
The number of viewers of a television series introduced several years ago is approximated by the function , where N(t) (measured in millions) denotes the number of weekly viewers of the series in the t th week. Find the rate of increase of the weekly audience at the end of week 12.
Nonhierarchical Societies
Communities or societies that do not have a rigid system of hierarchy and do not typically operate under the principle of top-down leadership or authority structures.
Northern Permafrost
A layer of permanently frozen soil found in the polar regions of the world, notably in the Northern Hemisphere.
Shortage of Water
A situation where the available water supply is insufficient to meet the demands of the population, environment, or economy.
Tropical Forests
Diverse ecosystems located near the equator that experience high average temperatures and significant annual rainfall.
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