Which of the following regions was the result of plumes of hot mantle rising in a hot spot within a plate?
A) Alaska's Aleutian Islands
B) Japan and the Philippines
C) the islands of Hawaii
D) the volcano Mount St. Helens
E) all of the above
Question 2
When should we know if any extra-solar planetary systems are like ours?
A) in just a few years
B) any day now, thanks to new, large, ground-based telescopes
C) in a decade or two, through our current space missions
D) We have already discovered several systems just like ours, through the Kepler mission.
Position of the lungs within the thoracic cavity; anterior view illustrating regions of the lungs an
The Reticular Activating System and Related Regions in the Brain Are Important Areas of Focus for D
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Frontal section through the right side of the skull showing the three principal regions of the ear
Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v