List the Three Major Categories of Common Routine Requests

question 1

Essay

List the three major categories of common routine requests.

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Definitions:

Gas Hydrate

An icelike solid mixture of water and a natural gas, usually methane.

Coal-bed Methane

A type of natural gas extracted from coal beds, often used for heating and generating electricity.

Oil Shale

A kerogen-bearing, thinly layered, fine-grained sedimentary rock that yields liquid or gaseous hydrocarbons upon heating and distillation.

Geophysical Surveys

Techniques used to study the Earth's subsurface by measuring physical properties like magnetic fields, gravity, and electrical conductivity.