Which of the following is not a factor that is preventing agricultural success in less-developed countries? a. geography and climate b. lack of access to fertilizers and machinery c. less access to education and training d. investment in high-value crops

The appropriate answer is A. geography and climate. The geography and the climate is not the limiting factor to agricultural success in less-developed countries. In fact, some least developed countries have the ideal climate and geography for agricultural success. 
Agricultural success is limited by a lack of access to fertilizers and machinery, less access to education and training and the no investments in high value crops. 

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”

Answerhighlands and forests;