Plutonic and volcanic rocks are the two basic types of

a. mafic rocks.

b. igneous rocks.

c. sedimentary rocks.

d. metamorphic rocks.

A local scale map is best used for studies of.?

Why is it sometimes hard for LDCs to use their natural resources efficiently?

Since los angeles and phoenix are at the same latitude the intensity of insolation (amount of heat from the sun) at both locations is the same ... if thats true, then explain the difference in the temperature curves for the two cities

Which of these landforms has the greatest relief? A. a large delta B. a wide valley C. a gentle hillside D. a steep mountain

What were the main reasons for the scramble of Africa

How have scientists been able to determine the compostion of earths layers

Fossil fuels are natural resources that are non renewable

Does Greeks have peninsulas and archipelagos?

Match the layer with its correct description. 1. inner core Solid rock about 720 km thick that flows from plasticity. Temperature is about 850°C. 2. outer core Made of solid iron about 1,200 km thick. Temperature is about 7,000°C. 3.

A budget deficit is the a. renevue earned by the government b. amount overspent in a certain time c. the effects of fiscal policy