Sheep, goats, poulty, donkeys.
The easiest way was from the hoofs of animals.
Monarchies.
Adventurous and inventive
corn
Donkeys, horses, dogs, cats, goats, sheep.
Grain, vegetables, fruit, food and work animals.
They raise them on farms
Sea travel.
because
Water to drink, food to eat, and crops to farm, and animals to raise and eat
The Aztecs raised dogs, turkeys, and ducks. They also raised bees for honey.
we raise pawnshop, and chickens