In the Americas, sunflowers were cultivated by about 4000 BCE, and maize and beans were domesticated in Central America by [...]
Answer
3500 BCE.
Question
In the Americas, sunflowers were cultivated by about 4000 BCE, and maize and beans were domesticated in Central America by [...]
Answer
?
Question
In the Americas, sunflowers were cultivated by about 4000 BCE, and maize and beans were domesticated in Central America by [...]
Answer
3500 BCE.
If you want to change selection, open original toplevel document below and click on "Move attachment"
Parent (intermediate) annotation
Open it In the Americas, sunflowers were cultivated by about 4000 BCE, and maize and beans were domesticated in Central America by 3500 BCE.
Original toplevel document
Human history - Wikipedia e were domesticated by 6000 BCE. The Yellow River valley in China cultivated millet and other cereal crops by about 7000 BCE; the Yangtze valley domesticated rice earlier, by at least 8000 BCE. <span>In the Americas, sunflowers were cultivated by about 4000 BCE, and maize and beans were domesticated in Central America by 3500 BCE. Potatoes were first cultivated in the Andes Mountains of South America, where the llama was also domesticated.[36] Metalworking was first used in the creation of copper tools and orname
Summary
status
not learned
measured difficulty
37% [default]
last interval [days]
repetition number in this series
0
memorised on
scheduled repetition
scheduled repetition interval
last repetition or drill
Details
No repetitions
Discussion
Do you want to join discussion? Click here to log in or create user.