Basalt is material that ____.
a. forms most of the material of continental plates
b. is created when rhyolite is subjected to high temperatures
c. is created when serpentine reacts with seawater
d. comes from the mantle relatively unchanged
e. is created only at places where an oceanic plate subducts into the mantle
Question 2
Plate motion is responsible for ____.
a. only convergent boundaries
b. only divergent boundaries
c. convergent, divergent, and transform boundaries
d. only convergent and divergent boundaries
e. only divergent and transform boundaries
The formation of a chimeric gene that is found in people with certain forms of leukemia.
Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an
Litter and nesting material
GI endoscopy. (a) Similar to other forms of GI endoscopy, laparoscopy involves the insertion of a sp
Continental United States Hurricane Strikes from 1950-2011
Active Continental Margins