Necesito hacer un video sobre la esencia humana y necesito 6 concepros claves en un ppt, necesito saver 5 conceptos claves de la esencia humana, y si podrian darme ideas para hacer mi video

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.