The Himalayas now reach an elevation of 8.8 km, and radiometric dating suggests that their uplift began about 45 Ma ago. Assuming a constant rate of uplift, how fast did the Himalayas rise? - km/yr? - m/yr? - mm/yr?

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.