‼️EXTREMELY URGENT‼️ Which of the following comparative elements best represents a difference
between Andean and Mesoamerican cultures during the period 600 to
1450 C. E.? *

a. The presence of writing systems

b. The creation of complex agricultural systems despite environmental obstacles

c. The building of monumental architecture

d. The existence of a powerful priestly class.

The case of brown v. board of education was started when a. oliver brown's daughter had to walk 21 blocks to the nearest school when an all-white school was only 7 blocks away. b. oliver brown's son was caught at a sit-in at the local school district. c. oliver brown's son was unable to participate in the school's all-white football team. d. oliver brown's daughter was unable to attend high school because there were none for her to attend.