Why new technologies are making physical features less of a challenge when creating and changing national boundaries?

Does increased security engender feelings of increased safety or does it increase the fears that people have?

Analyze the photo below and answer the question that follows. photo by perry quan what kind of service does the facility in the photo above provide, according to christaller's central place theory? a. low-order service b. high-order service c. low-growth service d. specialized-need service

3. explain one example of how the u.s. has struggled to balance energy independence and environmentalprotection