Pangaea is currently dated at
A) 4.6 billion years ago.
B) 225 to 200 million years ago.
C) 65 million years ago.
D) the beginning of the Holocene.
E) about half the timespan of Earth's existence.
B
Environmental & Atmospheric Sciences
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The longing and ongoing attachments that a migrant may have to her home land is an example of
A) topophilia. B) usufruct. C) semiotics. D) landscapes of power. E) ethology.
Environmental & Atmospheric Sciences
The site on the figure below that would most likely form a rock with large crystals is
A) A.
B) B.
C) C.
D) D.
E) E.
Environmental & Atmospheric Sciences
During the Pleistocene glaciation, temperatures fluctuated by as much as 10o C
a. True b. False
Environmental & Atmospheric Sciences
Farming for the primary purpose of feeding one's family is known as
A) commercial farming. B) family farming. C) subsistence agriculture. D) small scale farming. E) targeted agriculture.
Environmental & Atmospheric Sciences