An effusive eruption ________, whereas an explosive eruption ________.
A) results from magma produced by subducting oceanic plates; originate in the asthenosphere and upper mantle
B) produces composite volcanoes; is an outpouring of low-viscosity magma onto the ground
C) is a violent eruption of magma, gas, and pyroclastics; produces shield volcanoes
D) is an outpouring of low-viscosity magma onto the ground; is a violent eruption of magma, gas, and pyroclastics
E) produces composite volcanoes; produces shield volcanoes
Question 2
An estimated ________ percent of the Earth's precipitation occurs over land.
A) 22 B) 86 C) 14 D) 8 E) 78
The traits Mendel used in his experiments, and the results of the F1 and F2 generation crosses.
Results of Tracing Methods
Results of gamete formation
An electropherogram showing the results of a DNA profile analysis
The 1980 Mount Saint Helens eruption obliterated the community at the base of this Cascade volcano.
Results of disrupted control of skeletal muscles