Which factor would not cause a variation in the amount of calcite ...

[09madisonrousseau09]

Which factor would not cause a variation in the amount of calcite added to soil in the region of a particular dust trap?
 
  A) average wind velocity
  B) topography
  C) rainfall
  D) parent rocks

Question 2

How was radioactive carbon dating useful for the atmospheric calcium additions calculations?
 
  A) It was not useful.
  B) It helped to establish the amount of calcium present.
  C) It helped to establish the rate of deposition.
  D) It was used as a standard amount for a mineral in the soil.

[skipfourms123]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[09madisonrousseau09]

YES! Correct, THANKS for helping me on my review

[mochi09]

Thanks for the timely response, appreciate it