Which of the following substances is created over millions of years from the decomposed remains of plants and animals? A. silver B. gold C. coal D. iron

identify the atmospheric layer containing the ozone layer in the figure above. Describe other characteristics of this layer.

Using complete sentences, describe the Great Barrier Reef and explain its importance.

True or False? Models may change as new discoveries are made.

What area of the ocean floor usually has the thickest sediment deposits?

If you are facing south and you turn clockwise 90 degrees witch direction will you be facing? North South East West

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

Which US region historically has been dependent on the Entertainment, software and aerospace industries as a part of its economy?