(1) Vertosol soils are more commonly known as what?
Answer: Cracking clay soils.
(2) According to molecular biologist Graham Cairns-Smith, clay’s crystalline structure may have provided the scaffolding for what natural breakthrough?
Answer: The origin of life.
(3) Cassius Clay was the birth name of what famous athlete?
Answer: Muhammad Ali.
(4) Which Greek god supposedly fashioned human beings out of clay, and gave humans fire?
Answer: Prometheus.
(5) Clay Allison was a famous (a) Ecologist (b) Gunfighter (c) NASCAR driver (d) Astronaut (e) Human Rights activist.
Answer: Gunfighter.