What mountian range prevents moisture from the summer monsoon winds from reaching the interior of the subcontinent

Collision of which two types of plates create the deepest earthquake

The subdivision of the geologic time scale that represents the longest time span is called a

The apperance of many new life-forms during the first period of the paleozoic era was probably aided by the development of

In 1930, which of the following did Britain levy a tax on as a means of punishing the Indians? Rice, salt, tea or flour

How did immigrants contribute to the economic boom of the early 1900s?

Dams are often built to generate power. One negative impact of damming a river is reduced flow downstream water storage to battle a drought increased recreation opportunities flood control

What three cities form the global centers of economic activity?

Describe and explain the physical and/or chemical methods used to refine the coal

Explain the characteristics of authoritarianism, and identify two Central Asian countries that have this type of government

Why are the rivers so vital to europe's economy?