The correct answer should be D. San Francisco
San Francisco was dominating the market because it had many lumber firms and companies that controlled the entire east side. It was only then that a local Seattle company owner started spreading the idea of Washington as a great new place for migrants that the industry started growing on its own.
Treaty of nanking it is the treaty that ended the first opium war
The correct answer is “Costs increased because airlines had to improve security.”
After 9/11 the US Congress passed the Aviation and Transportation Security Act that created the Transportation Security Administration. This made federal employees responsible for the airport security screening and other procedures were implemented for passengers and their baggage, such as metal detectors, x-rays for carry-on bags, explosive detection system, prohibition of carry-on liquids. Presence of police outside the airports also increased and cooperation between airlines and security officers were implemented.
