Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Radiation Exposure
    ### Response:
    Summary : Radiation is energy that travels in the form of waves or high-speed particles. It occurs naturally in sunlight. Man-made radiation is used in X-rays, nuclear weapons, nuclear power plants and cancer treatment.     If you are exposed to small amounts of radiation over a long time, it raises your risk of cancer.
    