4. Calculate If a plate moves at a rate of 10 cm per year, how far will the plate move
in 20,000,000 years? Give your answer in
kilometers.

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.