A C AND D MY HONEST OPIONS I WOULD HAVE TO DO THEM
This question does not make sense. If you are positive then you legally have to clarify that you are HIV positive. Please ask questions that are clear and concise. If it is a riddle then please do not put the question into the health category. Thanks.
Answer:
they have big effects; it usually affects cells, tissues, and systems other than the target cells
Explanation:
Answer: Studying harder.
Explanation:
Well, if you study harder in school there's a good chance you'll make better grades than if you don't.
The answer is disabled or disability but I would go with disabled that would make the most sense.