Coober Pedy Opal Mining
%
My Stats
Current Streak
/ 5
Tokens
Lifetime Tokens
Accuracy
%
User ID
Home
Quest
Answered
Saved
Hot Topics
Following
Followers
Post
Create
Promote
1
Comments
Money
Account
Please select a topic from the list.
Out of Tokens! Answer 5 in a row to earn more tokens
Mineralogy
Criminal Justice
Operating Systems
Bone Diseases
Ecology
Public Finance
Rituals and Traditions
Market Regulation
Neuroscience
Music Production
Manufacturing Processes
Medieval History
Computer Hardware
Marriage Practices
Ecology
Graphic Design
Volcanology
Apollo Program
Cardiology
Instrument Design
Conservation Biology
Marine Geology
Business Studies
Microscopy
Allergies and Immunology
Animal Nutrition
Oceanography
Mental Health Disorders
Airline Loyalty Programs
Botany
S
Simon
➕ Follow Author
📄 View Journals
>>
Followers:
0
Lifetime Tokens:
0
GEOGRAPHY
Mining and Natural Resources
Coober Pedy Opal Mining
Beneath the desert heat, a hidden world of opal miners thrives underground
10 days ago
0
What is a primary reason Coober Pedy miners live in underground dugouts?
To protect themselves from frequent flooding
To escape the extreme daytime heat of the desert
Because opals can only be mined underground
×
Comments
Loading....
Share comment
5
Streak Win!
Game Over