Question
Can I eat food that a non Jewish person has touched and can I touch meat after touching cheese

Question
Hello, I am a student in a non Jewish college, getting my degree in ultrasound. It is a very intense program and there are many tasks and assignments that I need to complete daily. I already spoke to the director and she wanted to know what I can and can't do on Chol Hamoed. What are the laws/ leeways/ rules... regarding school work then. Am I allowed to go to classes then, can I do online assignments etc.?