Final answer:
Descartes resolves the problem of distinguishing dreams from waking experiences by introducing the possibility of an evil demon deceiving us. He argues that even if we are dreaming, there are certain beliefs that we can know to be true, such as arithmetic. However, Descartes ultimately concludes that we cannot entirely trust our senses and that doubt is a fundamental part of the human experience.
Step-by-step explanation:
Descartes resolves the problem of distinguishing dreams from waking experiences by introducing the possibility of an evil demon deceiving us. He argues that even if we are dreaming, there are certain beliefs that we can know to be true, such as arithmetic. However, Descartes ultimately concludes that we cannot entirely trust our senses and that doubt is a fundamental part of the human experience.