Which are biotic parts of an ecosystem?

What did Wilbur Zelinsky's model of migration predict?

Dose the equator cross the northern or southern part of South America

During the Devonian Period, animals that could live on land began to evolve. These animals still spent part of their lives in the water. What were these animals called? reptiles dinosaurs amphibians trilobites

Which of the following substances was completely mined out by foreign powers on the island of Nauru? A. coal B. diamonds C. bauxite D. phosphate

The border between nepal and tibet is formed by what mountain

1. What is the trading route between the Indian Ocean and the Mediterranean Sea? 2. What lies between the Arabian Peninsula and India? 3. What is west of Yemen? 4. What is east of the United Arab Emirates? 5.

What types of areas are created by sinking, dry air at 30 degrees north or south latitude?

The us congress passage of the Homestead act in 1862 can be considered a pull factor that caused people to migrate to the us

Name the river that forms a border between the states of washington and oregon

Match the city in column 1 to its description in column 2. A. Shenzhen B. Tianjin C. Nanjing D. Guangzhou Located near Beijing; has agriculture and manufacturing. Former capital of China with rich history and culture; large manufacturing center.