Rhombohedral cleavage is displayed by the mineral named
a. quartz.
b. fluorite.
c. calcite.
d. hematite.
c
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What will be an ideal response?
Resistances connected in parallel all have
A. the same current.
B. the same potential difference.
C. different voltages.
D. the same charge.
Simple Harmonic Motion is characterized by
A) constant acceleration. B) acceleration proportional to the acceleration of gravity. C) acceleration proportional to displacement. D) acceleration proportional to velocity. E) acceleration inversely proportional to velocity.
Except for hydrogen, helium, and a little lithium, the lower-mass elements (lighter than iron) that are spread throughout the dust of the universe were created
A) during the shock of a supernova explosion. B) during the fusion process that powers the stars, and then released in supernova explosions. C) in hot white dwarf stars. D) in the original creation of the universe. E) in Kansas.