A. the size of families
B. per capita
C. the items rich countries throw out
D. all of the above
Correct Answer: all of the above ✔
Last Updated: June 27, 2019
A. the size of families
B. per capita
C. the items rich countries throw out
D. all of the above
Correct Answer: all of the above ✔
Last Updated: June 27, 2019