Choose the option that correctly orders the minerals from most ...

[jace]

Choose the option that correctly orders the minerals from most easily weathered to most weather resistant.
 
  A) quartz, halite, biotite
  B) gypsum, pyroxene, feldspar
  C) olivine, calcite, quartz
  D) amphibole, feldspar, quartz

Question 2

How is coal produced?
 
  A) with natural gas
  B) the same way oil is produced
  C) Obsidian and water are mixed together and buried for hundreds of years.
  D) Plant organic matter is compressed into rock under elevated heat and pressure during burial.

[Laurenleakan]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: D

[jace]

Thanks for the timely response, appreciate it

[Sarahjh]

Gracias!