Who made yogurt
because it's awesome

The origins of yogurt are unknown, but it is thought to have been invented in Mesopotamia around 5000 BC.

no one made yogurt yogurt was thought to have originated in Mesopotamia around 5000 BC

Humanity’s moral standards change with time.

Explanation:

Humanity’s moral standards have changed through history, and from culture to culture. Let´s think of one of the most condemnable acts in most current societies: incest. It´s a cultural taboo in most civilizations.

However, incestuous marriages were normal throughout the Graeco-Roman period of Egyptian history. Furthermore, European royal families looking for intermarriages that could strengthen political alliances ended up becoming extremely inbred.