AnswersPBCSD_Grade_Forgiveness_2001340_Environmental_Science_S1_2020Cumulative Exam — Cumulative examQuestion 28
28
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Cumulative Exam — Cumulative exam

Question 28 • PBCSD_Grade_Forgiveness_2001340_Environmental_Science_S1_2020

Which is an example of a way in which science has improved a societal problem?

Answer
A
contaminated water being purified
B
pathogens becoming resistant to antibiotics
C
bacteria contaminating food
D
unknown diseases appearing in some areas
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