Escape of gases from a cooling lava produces:
a. vesicular texture
b. glassy texture
c. aphanitic texture
d. phaneritic texture
a
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Which of the following is NOT an agricultural hearth?
A) Southwest Asia's Mesopotamia B) East Asia's Yangtze River Valley C) Latin America's Andean Mountains D) Latin America's Mexico's highlands E) Africa's South Africa
What factor causes Southeast Asia's role in climate change to be larger than it appears at first glance?
A) deforestation's effect on greenhouse gases in the region B) the oil industry in the region C) the large number of islands in the region D) the region's rapidly growing industrial sector E) the region's equatorial location
Briefly explain plate tectonics in terms of convection. (Plate tectonics and work)
What will be an ideal response?
How many nucleosomes form the repeating unit of chromatin?
A) 2 B) 4 C) 6 D) 8