The evolution of Laurentia can be described as continental growth by the accretion of younger terranes to an Archean
core.
a. True
b. False
True
Environmental & Atmospheric Sciences
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During the Northern Hemisphere's summer solstice, the Sun stands above ________.
A. 23½°S B. 66½°N C. 0° D. 23½°N E. 66½°S
Environmental & Atmospheric Sciences
A fold that has only one dipping segment is a(n)
A. monocline. B. syncline. C. anticline.
Environmental & Atmospheric Sciences
Which of the numbered units is the oldest?
A. unit 8 B. unit 10 C. unit 6 D. unit 4 E. unit 9
Environmental & Atmospheric Sciences
More current will occur in a lamp when its filament is
A. cold. B. hot. C. either cold or hot. D. none of the above
Environmental & Atmospheric Sciences