1. arsenic compounds 2. a pathogens 3. tapeworms 4. deforestation 5. deoxyribonucleic acid 6. Pesticides 7. cigarettes 8. fossil fuels
Q: Fact 1: Poison causes harm to living things. Fact 2: Arsenic compounds are poisonous. Given the two facts above, what causes harm to living things?
A:
1.