Your Knowleage Interpreting Graphed and Tabular Data 1· The use of DDT for malar

Question

Your Knowleage Interpreting Graphed and Tabular Data 1· The use of DDT for malaria control stop ped being funded by the World Organization (WHO) in the 1980s. The World Bank required a on DDT for developing countries seeking loans. At the same time there has been an increase in the resistance of the Health ban malarial parasite to st common antimalarial drugs. Since 2001, WHO has allowed the spraying of DDT in Africa on interior walls to kill mosquitoes. Review the graph in Figure 1.5 and information provided and then answer the following questions. What is the independent variable? What is the dependent variable? Why was a bar graph selected to present these data? Could the authors have used a line graph? 7000 60000 50000 40000 Malaria cases oty DDT spraying h Africa er banned banned 20000 10000 1972 1976 1980 1984 1988 1992 1996 2000 2004

Explanation / Answer

A) Independent Variable:-it is the variable that is changed or controlled in a scientific experiment to test the effects of dependent variable.

B) Dependent variable:- It is the Variable that is being tested and measured in a scientific experiment.

c)

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