Examlex
Which of the following sampling techniques represents an attempt to increase sampling net efficiency by increasing accuracy at a faster rate than costs?
a) stratified sampling
b) systematic sampling
c) cluster sampling
d) multistage sampling.
Decompression Melting
A geologic process where melting occurs due to a decrease in pressure as rock rises closer to the surface, without a change in temperature.
Subducting Plate
The tectonic plate that is being pushed downward into the mantle beneath another plate at a convergent boundary.
Igneous Rocks
Rocks formed by the cooling and solidification of magma or lava.
Columnar Joints
Distinctive fracture-bounded columns of rock formed when hot but solid igneous rock contracts as it cools.
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