Answer:
Cold, dry
Explanation:
Humid air is often more associated with tropical climates, and we can assume from "polar" that the answer would be cold.
Answer:
which sedimentary rock would be formed by the compaction and cementation of rounded pebbles?
Conglomerate
Conglomerate is a clastic sedimentary rock that forms the cementing of rounded cobble and pebble sized rock fragments.
Explanation:
By the Romans when they conquered them
Answer:
Aquifers are being depleted and wells are going dry
Explanation:
we're taking to much water before it can replenish. Hope this helps