For a research paper, you have complied a stack of resources in your school library. which aspect would be best consider when deterimining each sources validilty

Examine these two paintings that depict famous events from american history. the image on the left, painted in 1940, shows the signing of the u. s. constitution in 1787. the image on the right, painted in 1836, shows the american victory at the battle of yorktown in 1781.which of these paintings should be considered a secondary source?

Which physical feature minimizes population density in northern africa?

In this diary only in researching sidney montz or can it be used to research broader subjects