Besides rivers what other physical features are used to define state borders in the us

Which of the following is a reason why people are vacationing in slovakia

What two properties affect the density of ocean water

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.