Many rocks contain minerals which can be used to make different things.
Researchers need to be extremely careful when collecting data. They must make sure that their data avoids bias, and account for any possibility of human error as well. They must also make sure that the steps taken to collect this data can be easily repeated for future replication.
Answer:
Gold, silver, lead, gravel stone, clay, pumice, coal, petroleum, uranium, and salt are also important players in this industry
Answer: 14
Explanation:
I read it. Have a nice day.
Yes it can it is very hard though. PLEASE BRAINLY ME!
