Evidence to support that the inner core is solid and the outer core is liquid comes from
A) refraction of seismic waves as they encounter different mediums.
B) the wave shadow effect of P- and S-waves as they encounter the solid and liquid core.
C) the wave shadow effect of P- and S-waves, and the increase in velocity of P-waves as they encounter the solid inner core.
D) the inner core is not solid, but is liquid.
Question 2
The Mohorovicic discontinuity occurs because of a
A) change in temperature with depth.
B) shift in the density of minerals with the same composition.
C) change in the composition of rocks on both sides of the boundary.
D) density change in rocks of the same composition on both sides of the boundary.
Experimental evidence of the effect of allelochemicals on plant production.
The path of sound waves through the outer, middle, and inner ear.
The patient is undergoing an allergy skin test by receiving subdermal inoculations of allergens. Inf
Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System
Sexual assault evidence collection kit.
The structure of liquid water