¿cuales son las principales caracteristicas de las civilizaciones americanas?

Some:

1) cultural expressions

2) sedentary life

3) calendar used

4) agricultural resources

Explanation:

1) As a form of cultural expression, the Mesoamerican civilizations made paintings, sculptures of their gods, handicrafts, decorations with precious stones, ceramics, clay figures, pottery, works on copper pieces, dances, literature, feather art, etc.

2) These have been of the first civilizations considered sedentary, that is, they settled in the area and organized their huts, activities and life in general in a single place.

3) Since they had vast mathematical and astronomical knowledge (in fact they made an astronomical observatory) they devised a 260-day calendar that was interspersed with the 360-day solar calendar plus a 5-day compensation.

4) They managed to use different techniques, which resulted in an agricultural surplus. They also used agricultural materials in common. Among the main grains they planted were corn, chili, beans and squash.