The easier it is to maintain a working product or fix a broken product, the more serviceable that product will appear. This also makes sense when you think about the different products which you have used in your life where they each have had different levels of serviceability.
Answer: The answer is the first option: It stretched from the Pacific Ocean to Eastern Europe.
The answer is Coastal plain.
Abraham Maslow, noted psychologist, theorized that people were motivated by unmet needs. He created the hierarchy of needs which are self-actualization, esteem, love and belonging, safety, and physiological. He said that if there are four levels of needs that are being satisfied, that means that the individual is contented.
