2. what part of the volcano does lava come out of?
a. vent
c. magma intrusion
b. magma chamber
d. convection

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.