The earliest agricultural complexes of South America are noteworthy for their inclusion of __________.
A. medicinal plants, like hemp and flax
B. non-food plants, like cotton
C. cultivated grasses, like oats and barley
D. domesticated animals, like horses and cattle
Question 2
The earliest evidence for agricultural origins in Africa points to which one of the following?
A. cattle domestication in the Sahara
B. yam domestication in sub-Saharan, tropical regions
C. the cultivation of wild grasses in the Nile delta region D. the extensive use of millet in the Sahara
Earliest fossils and living cyanobacteria
Old-growth redwood forest in western North America. Redwoods are the tallest trees in the world, wit
(b) Espeletia in the Andes of South America.
Spotted hyena cubs in Limpopo, South Africa. Note the well defined spots, which will fade with age
South polar cap in 2000
The United States in the Caribbean and Central America