Two scourges of history which were used long ago?

There are two main types of historical sources: primary sources and secondary sources. A primary source is something that originates from the past. It can be a chronicle, a piece of pottery, or even a piece of glacial ice that gives us climate data about the levels of atmospheric carbon one thousand years ago.

Explanation:

hope it will help you have a great day bye and Mark brainlist if the answer is correct

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774

i really do want to but i just don't know it i'm so sorry : (