What Was the First Observation to Challenge Aristotle's Conception of Perfect

question 30

Multiple Choice

What was the first observation to challenge Aristotle's conception of perfect and unchanging heavens?

• A) phases of the Moon
• B) craters on the Moon
• C) retrograde motion
• D) Tycho's supernova

---

Definitions:

Natural Water Sources

Refers to the origins of water in the environment that occur without human intervention, such as rivers, lakes, springs, and groundwater.

Epic of Deganawidah

The Epic of Deganawidah refers to a narrative concerning the Iroquois Confederacy founder, Deganawidah, and his teachings and efforts to establish peace among the tribes.

Iroquois Tribe

A historically powerful and influential group of Native American peoples in North America, known for forming the Iroquois Confederacy.

Shaman

A person regarded as having access to, and influence in, the world of good and evil spirits, typically among indigenous peoples, often acting as healer or spiritual leader.