Chemical sedimentary rocks are classified into what two categories?
a. Organic and inorganic
b. Fine and coarse
c. Intrusive and extrusive
d. Concordant and discordant
a
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Jupiter's center appears to have a rocky core. In this context, the term rocky core refers to:
A) the number of light-weight elements in Jupiter. B) Jupiter's temperature. C) Jupiter's chemical composition. D) the properties of the material present in Jupiter.
Process of Science: How were neutron stars discovered?
What will be an ideal response?
A soil composed of flattened soil particles will most likely have a
A) high porosity. B) low porosity. C) high permeability. D) low hydraulic conductivity.
A 4.00 kg hollow sphere of radius 5.00 cm starts from rest and rolls without slipping down a 30.0 degree incline. If the length of the incline is 50.0 cm, then the velocity of the center of mass of the hollow sphere at the bottom of the incline is
A. 1.28 
B. 1.44
C. 1.65
D. 1.72
E. 1.98