What is the name of the closest galaxy to earth?

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

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.

How has the geography of india made it difficult for its people to expand before modern technology?