Answer the following question: Fact 1: Treating water is used to remove harmful substances before drinking. Fact 2: Chlorine bleach is ideal for treating water. Given the two facts above, answer the question "What removes harmful substances from water before drinking?" with the following options: - Calcium carbonate - evaporation - circulatory systems - sugar - chlorine bleach - one celled organisms - glass - cyanide
Answer:
chlorine bleach