Which of the following statements about extraneous variables is not accurate? a. an extraneous variable can also be a confounding variable. b. an extraneous variable clarifies the relationship between the independent and dependent variables. c. an extraneous variable can alter the results of an experiment in an undesired way. d. an extraneous variable cannot be the same as an independent variable.

The answer to youe question would be letter option ¨B¨, ¨An extraneous variable clarifies the relationship between the independent and dependent variables¨

The median is 4 because 2 x’s out 9, 3 x’s out 7, 3 x’s out 5, and 4 is the only remaining number.

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada