No the Panama Canal was built by man to make trade by sea easier.
a primary source is a source from the time and place of the event, like a photograph that was taken of a president from 1920. If it was something like a book written in 2015 about the picture from 1920, that would be a secondary source. Hope this helps!
Answer:
yes
Explanation:
all the dirt from the pillow clogs your Poe's there leading to hyperpigmentation
