What is the best definition of unicameral?

How do private property rights serve as an incentive in a free enterprise economy ?

The establishment of columbia as the state capital was important because a) it was located in the heart of the upcountry. b) it was located in the heart of the low-country. c) it was already established as a vital industrial center. d) it represented a compromise location central to most citizens.

What was the mame given to the idea that americans should expand across the nation ro the pacific coast