What is hardness scale?
Which kind of volcano is the most destructive?
Why are minerals and petroleum important for manitoba?
Define shale?
What is concentrate?
What is economic geologists?
What is mineralogist?
What is marine geologists?
Explain the earths core made of?
What is geology?
Explain the earths crust made of?
What is the cambrian?
What is oceanographers?
What is anode?
What is cleavage?