Which three components determine lifestyle?

If an online school program (i.e k12, ecot) assigns me a computer, would it be ok to use social media on it? would i get in trouble? i am not really sure from reading their terms and such.

Part 2: nutritional program – create a diet plan for your profiled person to include: list the five basic food groups and the recommended amounts from myplate (20 points) which two groups should be more than half of your plate? which two groups should make up less than half of your plate? which one group sits to the side of your plate?give examples of a daily menu for your person including breakfast, lunch, dinner and snacks meeting the 5 food group daily amounts (40 points). total number of calories consumed daily (10 points). list five suggestions for healthy snack alternatives (20 points)

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?