Why is it difficult to break the cycle of malaria deaths? a. malaria is not a preventable diseaseb. malaria effects the poorer nations and puts an even greater drain on there economies  c. malaria kills doctors and professionals trained to and treat the disease  d. malria

would the answer be physical geography and cultural geography i haven't studied geography but i searched it online and those are my answers.

hope this .

plz mark me as brainliest answer: d

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;