<human>:  What are the advantages and disadvantages of solar energy?
<bot>: Advantages of solar energy: 1.It is a renewable energy source, meaning it never runs out.2.It is generally pollution-free, and produces no greenhouse gases when producing electricity. 3.It is available everywhere, with strong sun intensity found in many areas.Disadvantages of solar energy: 1.The equipment required for generating solar energy can be expensive to install.2.The efficiency of solar energy can be reduced by clouds, dust, and other atmospheric conditions.3.Storing excess energy for use at night can be difficult and expensive.