The theory of ______ ______ emerged from observations of island ...

[rlane42]

The theory of ______ ______ emerged from observations of island ecosystems in the West Indies. It states that the number of species found on an individual island correlates with the island's area.
 Fill in the blank(s) with correct word

Question 2

What geographic, political, and other factors have contributed to economic growth and stability in the United States and Canada?

[Beatricemm]

Answer to Question 1

island biogeography

Answer to Question 2

Canada and the United States are among the world's richest countries because of many factors. Both have large endowments of natural assets; both are large in area and population; and both industrialized fairly early. Innovations have increased their efficiency and productivity. Peace and stability at home have stimulated investment and economic development. Both have strong internal unity and political stability.