Why was vietnam partitioned at the seventeenth parallel?

to separate vietnam's two main ethnic groups
to create two permanently separate nations
to permit the regrouping of military forces
to make vietnam eligible for marshall plan aid

According to darwin’s theory of evolution, how are the finches that live on the galapagos islands similar to members of a family tree? all of the finches share similar traits. all of the finches share common ancestors. all of the finches are able to reproduce. all of the finches are adapted to survive the same conditions.

During world war ii, which battle was the first significant us victory in the pacific?

How did people react to electricity?