Respuesta :
Answer: Lack of mechanism for storing solar energy
Explanation:
There is a abundant of sunlight on earth but the problem that is associated with harvesting sunlight is that is not easy to store sunlight.
There no proper machines or equipment available to store sunlight. There are many types of cells and batteries that can be used to convert light energy into chemical energy or electrical energy but it cannot be used to store sunlight.
This is the main problem associate with harvesting sunlight.