The ________ is based upon the observation that fossil species succeed one another through layers in a predictable order.
A. principle of faunal succession
B. principle of original horizontality
C. principle of unconformities
D. principle of lateral continuity
E. principle of radioactivity
Answer: A
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Seedless vascular plants lived in low wet habitats because they:a
need water to reproduce. b. do not have a means to transport water through their structure. c. had no protection from desiccation. d. were a food source for amphibians. e. all of the these.
The Germans established the ________ known as the Caprivi Strip in present-day Namibia to access resources in central Africa, including the Zambezi River
A) causeway B) disruption zone C) railroad D) protraction E) proruption
Identify two greenhouse gases.
A. nitrogen and oxygen B. carbon dioxide and oxygen C. methane and carbon dioxide D. oxygen and ozone
How did Japan industrialize in the twentieth century?
What will be an ideal response?