After visiting a wastewater treatment plant, Shelley has a few questions.Which question can be answered through scientific investigation?
Answer
A
How much wastewater is treated per day in the wastewater treatment plant?
B
Are employees at the wastewater treatment plant satisfied with their jobs?
C
Are the investors unhappy with the revenue generated by the wastewater treatment plant?
D
What should be the role of the government in promoting the wastewater treatment plant?
Explanation
A scientific investigation can answer a measurable question using observations or data. The amount of wastewater treated each day can be measured and recorded at the plant. Whether employees or investors are satisfied is a matter of opinion, and what the government should do is a value judgment.
AI-written and checked against the verified answer.