Who(or which) is the subject of the verb "moved" in the last sentence?
In the 1970s, Cavali-Sforza and archaeologist Albert Ammerman of Colgate University hypothesized that agriculture spread not by cultural diffusion but by farmers moving from one place to another, taking their practices along with their luggage. Plotting sites, they started in the Middle East as Ground Zero for the invention of agriculture and then mapped in all directions. In their view, farming communities grew, and when local agriculture could no longer support a rapidly growing population, families, or grown children of farmers, moved on.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.