It's tirade because a tirade is an angry, long, bitter speech or outburst.
Answer:
A credible source will have multiple ways to validate.
Explanation:
A credible source is an information source that is unbiased, trustworthy and reliable.
Also, a credible source is typically backed up by evidence from various information channels and should be accurate.
In order to validate a credible source, it is necessary that the information provided is checked against other reliable sources to verify accuracy.
Hence, a credible source will have multiple ways to validate.
Additionally, the credibility of a source isn't limited to online sources only, Wikipedia pages or from .gov and .org websites.
The main way in which the poem “Prometheus” represent the anti-establishment and pro-humanity views of the Sturm und Drang movement is that it sheds light on the actual emotions of the movement's members.