Question 1
正确答案: minerals
Question 2
正确答案: carbon
Question 3
正确答案: water
Question 4
正确答案: agriculture
Question 5
正确答案: C
Question 6
正确答案: E
Question 7
正确答案: A
Question 8
正确答案: D
Question 9
正确答案: E
Question 10
正确答案: C
Question 11
正确答案: F
Question 12
正确答案: G
Question 13
正确答案: F