Final answer:
The prevalence of malaria in poorer nations is deeply connected to a combination of factors, including lack of clean water supply, inadequate sanitation measures, crowded living conditions, lack of access to healthcare, and low levels of education.
Step-by-step explanation:
The prevalence of malaria in poorer nations is deeply connected to a combination of factors, including lack of clean water supply, inadequate sanitation measures, crowded living conditions, lack of access to healthcare, and low levels of education. These factors create conditions that are conducive to the spread of malaria. In addition, poverty plays a significant role, as it limits the resources available for effective prevention and treatment of the disease.