What was one important characteristic of the workers who built the Great Pyramid?
a. Workers were exclusively male.
b. Skilled laborers were the only ones allowed to work on the pyramid.
c. Laborers who worked inside the pharaoh's chamber were sacrificed once the chamber was completed.
d. Slaves were prohibited from working on the pyramid.
e. Architects were brought in from Mesopotamia.
Question 2
Approximately 150,000 years ago, the first anatomically modern humans moved out of their homeland in
a. Australia.
b. Europe.
c. Africa.
d. South America.
e. Southeast Asia.
Polyploidy has been an important factor in the evolution of plants.
Dinoflagellates of the supergroup Alveolata and their characteristic alveoli.
Great Wild Goose Pagoda at Ci'én Temple, Xi'an, Shanxi.
The Inverted Income Pyramid: The Proportion of Income Received by Each Fifth of the U.S. Population
Important Bonds in Biological Molecules
Great White Shark (Carcharodon carcharias).