Which type of tree dominates the landscape of the Hills region?

pine trees

Explanation:

Hills region is located in various places in the state of Louisiana, particularly in the northern and southeastern parts of Louisiana. It is characterized by peculiar vegetation in which Pine Trees dominates the forests of the topography in the region.

Hence, in this case, the type of tree that dominates the landscape of the Hills region is commonly known to be PINE TREES.

representative government

missouri compromise of 1820 which prohibited slavery