1. Why is the "greenhouse effect" important for life on the earth?

A It keeps the sun's heat and light equal.

B It keeps the earth's air and water warm.

OC It protects the earth from solar radiation.

D It determines the position of the earth.

nd Use

In the countryside of England, where there are no factories, we expect there to be A) no moths. B) mostly dark gray moths. C) mostly light gray moths. D) an even number of light and dark moths.

Are resources and food shared equally? What are the global issues related to food supply? (the topic is development)

A rock's exposure to the weathering elements and its surface area can affect its rate of weathering. Rocks that are constantly bombarded by running water, wind, and other erosion agents, will weather more quickly.

How was the rate of globalization significantly increased in the 21st century?

Here are some milestones of methods in geography that depend on technology. Put them in the order in which they appeared in history. * Using the Earth's magnetic field to determine direction *1 Tying maps to databases 1.

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.