Tell me what's the difference between 'soft' rock and 'hard' rock geology?
What does a geologist do on a typical day?
How does a volcano erupt?
What is roasting?
What is coal?
What is engineering geologists?
What is minerals?
Explain which is the largest reef?
What makes mountains appear purple?
In 1763, how did great britain try to end troubles with the native american?
What is hematite?
Contrast the process that forms igneous rocks with the process that form metamorphic rocks?
What is gneiss?
What is the earth made of?
Explain what ways can igneous rock form two ways?