________ Involves Estimating the Proportion of Time Spent by People

question 32

Short Answer

________ involves estimating the proportion of time spent by people and machines on activities, based on a large number of observations.

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Definitions:

Slate

A compact, fine-grained, low-grade metamorphic rock that possesses slaty cleavage.

Hornfels

Hornfels is a metamorphic rock formed by the contact between mudstone or other clay-rich rock and a hot igneous body, characterized by its hardness and fine grain.

Greenstone

Metamorphosed basalt or other mafic volcanic rock, typically found in ancient geological formations.

Banded Gneiss

A metamorphic rock characterized by alternating light and dark mineral bands, formed under high-temperature and high-pressure conditions.