Answer:
My answer is hunger. hope this'll help
Satire is the use of humor or irony to point out flaws in something, whether it be fashion, a person, but it is commonly used in politics.
Sarcasm is using irony to make something said hurtful.
Satire is used to point out flaws and be hurtful, Sarcasm is used just to be mean and hurtful, it isn't used to point out flaws. That would be your difference.
Answer: You have to attend a seminar.
Explanation:
'Have to' is used to express general obligations, duties, or necessities (as opposed to 'must', which expresses specific obligations) in the present, the future, or the past. In the future or the past, 'must' and 'need' are always replaced by 'have to'.
Yet, in the negative form, 'don't have to' means there´s no obligation or necessity, but it can be done. ('You don't have to cook' means you can still do it if you fancy to).