What is the difference between a primary and secondary source? How do you determine a quality source to use in your writing?

A primary source gives you direct access to the subject of your research. Secondary sources provide second-hand information and commentary from other researchers. Examples include journal articles, reviews, and academic books. A secondary source describes, interprets, or synthesizes primary sources.

the maximum speed limit is 55 mph on a two-lane undivided highway and for vehicles towing trailers.

many scientists' predictions of climate change include: warmer temperatures, rising sea levels, and more frequent storms.

that is the wrong