Here are the answers to the questions you have provided:
Question 1 A) Which of the following are used in the production of smartphones? Select the three correct answers.
Correct answers:
- silicon
- lithium
- cobalt
Question 2 A) How is copper used in cell phones?
Correct answer:
- in the circuitry
Question 3 A) Which of the following is a negative impact of lithium mining on the environment?
Correct answer:
- requires large quantities of water
Question 4 A) Which would decrease the negative environmental impact of extracting minerals used in smartphones?
(Since the complete response options are not provided, I cannot give an exact answer, but generally, potential answers could include practices like increasing recycling, using sustainable mining practices, or reducing consumption.)
If there are specific options for Question 4 or any other query, feel free to provide them for further assistance!