The following group contains a topic, the main idea, and two details that support the main idea. Click on the main idea in the group. A) The ancient Aztecs of Mexico.
B)The Aztecs practiced bloody human sacrifice, but they also valued such gentle arts as poetry.
C)The Aztecs were fierce soldiers, but they were also skilled farmers who knew how to bring water to the desert and how to grow crops on wetlands.
D) The Aztec culture included surprising contradictions