Which form of electromagnetic radiation created by the sun most visibly affects humans 1.) radon
2.) x-rays
3.) gamma rays
4.) ultraviolet light

Adoctor is trying to diagnose a woman with the following symptoms: issues with the heart and lungs, a skin rash, and issues with the joints. what autoimmune disorder will the woman most likely be diagnosed with? a. arthritis b. lupus c. grave’s disease d. allergies