How does the C Horizon form?

A. Rainwater washes clay and minerals from the A horizon to the C horizon.

B. Plant roots weather pieces of rock.

C. Plants add organic material to the soil.

D. Bedrock weathers, and rock breaks up into soil particles

I think its A

Similar Questions
  1. How does the C horizon form?Rainwater washes clay minerals from the A horizon to the C horizon Plant roots weather pieces of
    1. answers icon 19 answers
  2. How does the C horizon form?Rainwater washes clay minerals from the A horizon to the C horizon Plant roots weather pieces of
    1. answers icon 3 answers
  3. NO ONE HAS ANSWERED1. How do microorganisms affect the quality of soil? by breaking down the remains of dead organisms*** by
    1. answers icon 7 answers
    1. answers icon 1 answer
more similar questions