northwest
Judaism is the dominant religion in only one country in the world: Israel.
Earthquake
This one, that one, and the other one. If you were more specific about the region, we could be more specific about the rivers.
The major cities in the Cascade region are Seattle, Portland, and Vancouver. These cities are located in the Pacific Northwest and are known for their vibrant culture, outdoor recreational opportunities, and proximity to the Cascade mountain range.
A primary ecological disturbance will be the one which will directly affect the ecosystem. For example flood, volcanic eruption, earthquake. A secondary ecological disturbance will be the one which will indirectly affect the ecosystem.
A region is a geographical area with specific characteristics, such as climate or culture, while a period refers to a specific point in time or era within history. Regions are defined by their spatial boundaries, while periods are defined by their temporal boundaries.
Dropping your books at the public library can be considered a public disturbance. Yesterday's low pressure system caused more than one tornadic disturbance. What was the nature of the disturbance?
The Massive Rain Forest
The Economy is one
One major industry is mining.
There really is only one region in Antarctica -- the polar region.