Which of the following are symptoms of lead poisoning in children? Select the three correct answers.
A. learning difficulties
B. developmental delays
C. breathing difficulty and asthma
D. abdominal pain and vomiting
E. rashes and skin irritation
A. learning difficulties
B. developmental delays
D. abdominal pain and vomiting
What was in Flint's water that caused 12 people to die?
A. lead
B. total triahalomethanes
C. Legionella pneumophila
D. Escherichia coli
C. Legionella pneumophila
What happened to change the water quality in Flint?
A. The city added chlorine to the water supply, which removed harmful bacteria.
B. The city switched its water source from the Flint River to the Detroit water system.
C. The city built a new pipeline to connect to a nearby water system.
D. The city switched its water sources from the Detroit water system to the Flint River.