What was the significance of the Convention of 1836?

The Convention of 1836 wrote the Texas Declaration of Independence, prepared a constitution, organized an interim government, and named Sam Houston commander-in-chief before hastily adjourning on March 17 to respond to Santa Anna's invading army.

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.