Which steps and tools do historians use to do their job

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.

Never mind alrwady found the answer im looking for

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10