Over time the original supercontinent broke into 2 large land masses what are the names of these two land masses

Which of the following is not an effect of land substance

What are canada’s major boundaries?

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.