Which city features the world's oldest working opera house?

In a market economy, are services such as health care are provided to you at no cost?

Whats the difference between race and ethnicity? A) ethnicity is related to culture; race is related to biological ancestry B) ethnicity is determined scientifically; race is not C) people of the same ethnicity always share the same religion;

Access the motivation for the development of tourism

Earth and the moon are gravitationally attracted to each other. does the more massive earth attract the moon with a greater force, the same force, or less force than the moon attracts earth?

Which of the following countries was not an ally of the U. S. S. R. during the Cold War? West Germany Poland Romania Cuba

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.

Where was the maya civilization located

The widespread presence of banana plantations in central america region has resulted in increased standard of living

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?