Nathan is home alone when he hears a knock on the door. He looks through the peephole and sees that it is a stranger at the door. Nathan decides not to open the door. Nathan is showing safety skills in which area? A. Phone B. Home C. Community D. Internet

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.