Olmec civilization was characterized by
A) a highly developed calendrical system.
B) chronic warfare among Olmec states.
C) the carving of stone sculpture that featured colossal heads.
D) the practice of human sacrifice and ritual cannibalism on a massive scale.
Question 2
The Postclassic period in Ancient America was characterized by the
A) rise of genuine cities and chronic warfare.
B) introduction of maize and other domesticated plants.
C) decline of commerce.
D) growing importance of the priestly class.
Three Chamber Heart -- Circulatory System
Endocrine System - male
Female genital and reproductive system.
Procedures for Diagnostic Tests Related to the Musculoskeletal system
Procedures and Diagnostic Tests Related to the Male Reproductive System
Engine oil pressure is used to switch cam lobes on a VTEC system.