It is of course ... this is because we know that sun is the unlimited source of energy it can be used forever !! and solar energy is mainly depends upon sun the great source thus we can tell that it is a source of energy for the survival of human being
If it is helpful then please show it by " Thanks " !!! :)
mark it as brainiest ..... please
Yes it is unlimited source of energy because we know that the sun is the main source of energy on the earth as it gives light in unlimited amount and as this light is used by humans to make solar energy and if the light is unlimited the solar energy derived from it will also be unlimited.