The world's deepest known trench has never been explored.
a. true
b. false

Reason i shouldnt turn back if i'm lost in the wilderness need fast

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 have citizens in aralsk adapted to the changes brought about by the shrinking of the sea?