1843
They developed around 6000-7000 Bc.
Around 2500 BC, when the Olmec civilization "domesticated" crops such as corn, beans, chili peppers and several species of squash and peanuts.
the development of agriculture is when
from india
you can bring anything to Mexico, including a tractor.
Yes there is.
Early civilizations used the solar portion of the 52 year calendar for planning farming seasons.
farming
The conversion from hunter/gather to farming forms of subsistence.
Early civilizations used the solar portion of the 52 year calendar for planning farming seasons.
n
everything