Do you want BuboFlash to help you learning these things? Or do you want to add or correct something? Click here to log in or create user.



Question
In the Americas, sunflowers were cultivated by about [...] and maize and beans were domesticated in Central America by 3500 BCE.
Answer
4000 BCE,

Question
In the Americas, sunflowers were cultivated by about [...] and maize and beans were domesticated in Central America by 3500 BCE.
Answer
?

Question
In the Americas, sunflowers were cultivated by about [...] and maize and beans were domesticated in Central America by 3500 BCE.
Answer
4000 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

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised 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.