Determining heat sources for solar cells is essential to avoid energy loss. which in turn causes the efficiency of solar cells to decrease and therefore. the loss processes have a significant impact on solar conversion. This paper presents a study of intrinsic and exogenous losses in solar cells. https://www.soiebiologique.com/quick-sale-Axol-Friends-Mel-Axol-the-Axolotl-Black-Purple-special-save/