Continents are cored by large areas of exposed ancient rocks called ____________________, which are tectonically inactive regions
Fill in the blank(s) with correct word
shields
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Before the Columbian Exchange and contact with the Old World, the people of the Americas practiced
A) Shamanism and animism. B) Buddhism and Sikhism. C) Orthodox Christianity. D) Liberation theology. E) Shiism and Sunnism.
The lowest population density in Africa South of the Sahara is in
A. Central Africa B. Western Africa C. Southern Africa D. Eastern Africa
Macroalgae/seaweeds can be best differentiated from true plants because macroalgae/seaweeds ________.
A. are photosynthetic
B. are prokaryotic
C. have no true roots, leaves, or stems
D. are mostly unicellular
E. have no chlorophyll
The smaller the footprint of a sound beam, the greater the detail of the seafloor features.
Answer the following statement true (T) or false (F)