In an E-R Diagram, an Entity Is Represented by a Single

question 1

True/False

In an E-R diagram, an entity is represented by a single triangle and the relationships between entities are represented by dotted lines.

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Definitions:

Porosity

The measure of how much of a rock is open space, which can store fluids such as water, oil, or gas.

Aquifer

A body of permeable rock that can contain or transmit groundwater.

Groundwater Flow

The movement of water through the subsurface soil and rocks, primarily driven by gravity and pressure differences.

Permeability

Permeability is a measure of the ability of a porous material (such as rock or soil) to allow fluids to pass through it.