The formation of soil is primarily the result of A) stream erosion and mass movement

B) stream deposition and runoff

C) prescription and wind erosion

D) weathering and biological activity

╔═.✵.══════════╗

      A  N  S  W  E  R

╚══════════.✵.═╝

☆☆☆

D

☆☆☆

Hope this helped, love!

it takes hundreds of years to become stable.

if you have another question lmk.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.