The Iridium Layer at the Cretaceous-Tertiary Boundary Is Attributed to

question 33

Multiple Choice

The iridium layer at the Cretaceous-Tertiary boundary is attributed to

• A)meteorite bombardment.
• B)massive volcanic eruptions.
• C)massive earthquakes and shock waves.
• D)extinction of the dinosaurs.

---

Definitions:

Appeal to Ignorance

A logical fallacy that argues something is true because it has not been proven to be false, or vice versa.

Proposition

A claim or proclamation that embodies an assessment or viewpoint, potentially valid or invalid.

Equivocation

The misleading use of a word with more than one meaning or sense, often intentionally, to confuse or deceive.

Sugar

A sweet-flavored substance derived primarily from sugarcane and sugar beets, used as a sweetener in food and beverages.