Answer:
Disease prevelance is,
The number of people within a population that have a particular disease at a given time.
Hope you will like it
ok here it is (ignore this random sentence I added it so this is at least 20 charecters long)
Because When people cyber bully they tend to be more meaner sense they are not talking to person, or sometimes bully’s like to expose People of their pictures or of their family problems.
It’s called weight fluctuation. you physically can not gain weight in one day. you only gain weight by consuming more calories than your general caloric intake. for example, the basic calorie intake is 2000 calories a day. you would have to eat well over 2000 calories in one day to gain weight, successfully.