Roughly how many minerals make up earth's crust?

What happens before a black hole comes into existence?

Name two possible ways energy is used when it is absorbed at the earth's surface

What is it called when rainwater contributes to the flow of rivers and streams?

What was Gandhi's Focus after India's independence?

Throughout the history of China dynasty substitutions have mainly been the result of mutiny or foreign invasion. True False

What is the cause of deforestation

Which of the following areas have the highest population density? A) Quebec B) United States C) California D) New York City

What are the cause and consequences of transportation

A self-employed forester who cruises timber for the public? Non-professional Consulting Forester Public Relations Bank and Credit Unions Teaching Research Government (State & Federal)

Describe the sizes of the sun moon and earth models given to the participants