Which type of erosiion causes the most damage on earth's surface?

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

not always but somethings can be reproduced in a laboratory.

that's all i luck!

i would think a oil tanker that has leaked in a bay