Answer:
Maria and her classmates generated some questions after a field trip to a copper mine in Arizona. Which ones could be answered through scientific investigation?
Is copper the best metal for conducting electricity
Is mining for copper bad for the environment
How much copper is extracted from the mine each day
The above mentioned could be scientific proven as it involves all steps through highlighting aims and objectives, methodology, precautions among others
Explanation:
Scientific investigations entails different ways to be achieved, every scientific investigations must be titled, has a methodology, aims and objective, hypothesis, review of other related literature, conclusion, references before it could be validated after it has been well published.
ANSWER:
Is mining for copper bad for the environment?
How much copper is extracted from the mine each day?
Is copper the best metal for conducting electricity?
How much does it cost to operate the dump trucks each year?
EXPLANATION: I put these 4 questions and I got it correct.
