What class does ammonia belong

Why do cities form and how have they affected culture?

Which country is considered to be North Korea's long time enemies in their propaganda?

Which of the following would reduce wind erosion? limiting irrigation cutting down trees planting vegetation clearing away dead leaves

1-4. Energy Forms and Examples (10 pts) List and briefly explain the form/type of energy (given in class) with a practical example, and state its importance.

How could fossils be clues to the continental drift

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