A. less at edges compared to middle
B. more at edges compared to middle
C. uniform throughout
D. none of the above
Correct Answer: more at edges compared to middle ✔
Last Updated: January 13, 2019
A. less at edges compared to middle
B. more at edges compared to middle
C. uniform throughout
D. none of the above
Correct Answer: more at edges compared to middle ✔
Last Updated: January 13, 2019