Over the past 20 years, many facets of the hotel industry have shifted to adapt to new technology and changing consumer behavior, which have in turn changed how hoteliers conduct business.
“The lodging industry has changed in several key areas over the past decades and many of these changes have helped hoteliers to enhance their products, attract more guests and create opportunities for expansion,” said Chip Rogers, president and CEO of the Asian American Hotel Owners Association.
However, those changes have also had an impact on the bottom line, which Rogers said has become more difficult to attain and has diminished over time.
5. Zambia
6. Horn of Africa
the bottom one is hard
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I think that the key point here is the "easily reproducible" - because all of them can be scientific questions (even a! it could tell us about about the human psyche!)
but d. is the best answer for a reproducible experiment. B could also make a good experiment, but it would be too expensive to be easily reproducible. C is calling for a more complex analysis that is too complex for an experiment. And a would require more questionnaires than experiments
Answer:
to protect the citizens from unruly law makers who think they can just change the law any time they wish.
