- Most sedimentary rock is made of
weathered remains of what?

Witch one is it soo it the the question b.a,b,c,d

Political boundaries are determined by the political party in control at the time. true or false

Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.