How many mph must winds be going in order for a tropical storm to be a hurricane?

Which of the following describes the relationship between elements of a ecosystem

The regular rectangular look of vast portions of the north american interior is the result of

What separates the Aswan high dam from the city of aswan

On which body of water is Brazil? A. Pacific Ocean B. Atlantic Ocean C. Mediterranean Sea D. Caribbean Sea

When it comes to geology, what are "constructive forces?

Which of the following terms describes a family structure headed by a woman?

Which of these is a renewable resource? a. coal b. cotton c. copper d. petroleum

What are the classifications for the six major land areas on earth?

Which of the following European countries is one of the top three leading exporters in the world? A) United Kingdom B) Germany C) Spain D) France

Fault lines are: the crust of the lithosphere that has fractured along plate boundaries and ridges the crust of the athenosphere that has fractured along plate boundaries and ridges the crust of the biosphere that has fractured along plate