Respuesta :

Rooftop Farming is the cultivation of fresh produce on the top of buildings within the CBD of major cities. The most effective form is hydroponics techniques using a specially designed Greenhouse.

Explanation:

The practice of cultivating food on the rooftop of buildings is sometimes referred to as rooftop farming. Rooftop farming is usually done using green roof, hydroponics, aeroponics or air-dynaponics systems or container gardens.