Examlex
It takes light 1.3 seconds to travel from the moon to Earth and 8 minutes to travel from the sun to Earth. Which of the following statements is true?
Antibiotics
Medicinal drugs used to treat or prevent bacterial infections by killing or inhibiting the growth of bacteria.
Improved Sanitation
The development and implementation of measures designed to improve public health by providing cleaner water and reducing exposure to waste.
DDT
Dichloro-diphenyl-trichloroethane, a synthetic chemical compound once widely used as an insecticide, later banned in many countries due to its environmental and health impacts.
Malaria Reduction
Efforts and strategies aimed at decreasing the incidence of malaria, a disease caused by parasites transmitted through the bite of infected mosquitoes.
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