List 2 natural barriers that have helped keep Russia isolated from the rest of the world.

In the developed world, describe the changing role of women in agriculture.

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.

Weathering is an example of an external force of change. question 2 options: true false