What causes harm to living things?
arsenic compounds a pathogens tapeworms deforestation deoxyribonucleic acid Pesticides cigarettes fossil fuels
A B C D E F G H
Arsenic compounds are poisonous.
Arsenic compounds cause harm to living things
What causes harm to living things? (A) arsenic compounds (B) a pathogens (C) tapeworms (D) deforestation (E) deoxyribonucleic acid (F) Pesticides (G) cigarettes (H) fossil fuels