How long is the border between california and mexico?

Was it literally dark in the "dark ages?" i have heard it said that there was a volcanic eruption that darkened the sky for many years.? any truth to that? (i know it preceded the "age of enlightenment" etc.)

What measures should the local government take to address climate change

Specific examples from Chana and Regional Geography lay emphasis on place and the characteristics distinctiveness of particular or activita the activities that make up that location with Knowledge acquired in the Reginal Geography of Ghana discuss

A river cutting a V-shapes valley is an example of what?

About three quarters of the Russian people live a. on the North European Plain. b. on the West Siberian Plain. c. along the Pacific Ocean. d. on the South European Plain.

What happens if the earth consist of pure oxygen

Which of the following is the most protected crop of Japan

1. What is the primary environmental cost of Southeast Asia's dominance in exports of rubber and palm oil?

France's busiest seaport is located on the

Is there anything particularly special about the feature or the area in the San Andreas Fault?