Why is it relevant to include evidence and support your claim when writing an argumentative text such as a debate, or when you are trying to convince someone to support your stance?

Like a lawyer in a jury trial, a writer must convince her audience of the validity of her argument by using evidence effectively. As a writer, you must also use evidence to persuade your readers to accept your claims. Evidence serves as support for the reasons offered and helps compel audiences to accept claims. ... In a public speech, they offer audiences a way to see an idea illustrated in a particular case. To be effective, specific instances need to be representative of the broader trend or idea they are supporting

Explanation:

sorry, i just really need points. and to this question, maybe i know the answer. but i have no time now. d

i believe that is the truth if thats what you where asking for