A. A physical phenomenon
B. A chemical phenomenon
C. Same as erosion
D. An uncontrollable phenomenon
Correct Answer: A chemical phenomenon ✔
Last Updated: February 08, 2019
A. A physical phenomenon
B. A chemical phenomenon
C. Same as erosion
D. An uncontrollable phenomenon
Correct Answer: A chemical phenomenon ✔
Last Updated: February 08, 2019