What is the difference between an over the range microwave and a built-in microwave?

What is the difference between an over the range microwave and a built-in microwave?

Where should a gas stove be placed in a kitchen? All the objects inside the kitchen represent fire, so gas stoves, cylinders, microwave ovens, toasters, among other appliances should be placed in the south-east part of the kitchen. Also, these items should be placed in a manner which will compel a person to face the…