They were important because they made up a part of what is going on today, Hope this helps :)
On that day in 1774<span>, British </span>Parliament passes<span> the Boston Port Act, closing the port of Boston and demanding that the city's residents pay for the nearly $1 million worth (in today's money) of tea dumped into Boston Harbor during the Boston Tea Party of December 16, 1773.</span>
They were called petroglyphs.
The best example out of these of a secondary source is the (C) an academic analysis of key battlefield strategies. Secondary sources are sources that analyze or interpret primary sources or mediums that describe, depict, or show a first hand account of an event.
The House of Representatives
