Heartland (ca) -
In academic research, the phrase is frequently used with (circa) to denote the geographic center of a culture during a specific era:
: Researchers have used these terms to study occupational gaps in the territorial heartlands of groups like the Tsimshian (ca. 1,500–1,000 years ago) or the expansion of Numic populations (ca. 1,500 BP). Heartland (CA)
: Beyond California, "Heartland (ca. 600–1000 CE)" often refers to the Ayacucho Basin in Peru, the core of the Wari Empire during the Middle Horizon period. Quick Facts: The Central Valley Heartland Description Length Over 400 miles long Width Approximately 50 to 60 miles wide Topography In academic research, the phrase is frequently used
In academic research, the phrase is frequently used with (circa) to denote the geographic center of a culture during a specific era:
: Researchers have used these terms to study occupational gaps in the territorial heartlands of groups like the Tsimshian (ca. 1,500–1,000 years ago) or the expansion of Numic populations (ca. 1,500 BP).
: Beyond California, "Heartland (ca. 600–1000 CE)" often refers to the Ayacucho Basin in Peru, the core of the Wari Empire during the Middle Horizon period. Quick Facts: The Central Valley Heartland Description Length Over 400 miles long Width Approximately 50 to 60 miles wide Topography