Answer:
The San Pedro River's cottonwood-shaded corridor provides stopover habitat for millions of migrating birds each year.
Answer:
Asia
Explanation:
The act established preferences under the quota system for certain relatives of U.S. residents, including their unmarried children under 21, their parents, and spouses at least 21 and over. It also preferred immigrants at least 21 who were skilled in agriculture and their wives and dependent children under 16.