Is the blog post a primary or secondary source?
Secondary
Is the blog post a credible or not credible source?
Not credible
Is the blog post a biased or neutral source?
Biased
That would be the Treaty of Paris. It was an article of peace suggesting the end of the Revolutionary War with Great Britain. In September of 1783, the treaty was signed, making the end of the war official.
Hope this helps!
<span>the search by petroleum geologists and geophysicists for hydrocarbon deposits beneath the Earth's surface, </span>