Which statement is true for all minerals? A. They have a crystalline structure. B. They contain useful metals. C. They are made of silicon and oxygen. D. They are too hard to be scratched with a nail.

what is the north atlantic drift

What is a result of a divergent boundary? A. gyre B. hot spots C. deep sea trench D. sea floor spreading

Suppose you are looking at a scene that has mountains near an a ocean. where do you think the crust would be the thickest? why?

Explain how secure property rights make it possible for people to own a home without having to pay cash for it. How does this benefit society?

1. How do clastic sedimentary rocks form? a Solid chemicals in water harden and form rocks. b Fragments of rock are squeezed and cemented together. c Plant and animal remains are squeezed and cemented together. d Lava cools and hardens into rock. 2.

The widespread presence of banana plantations in central america region has resulted in increased standard of living

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?

What happened in Russia as a result of actions taken by Peter the great

At independence, the most prosperous country of former French Western Africa was A. Chad B. Senegal C. Côte d'Ivoire D. Benin