Hello there,
Your correct answer would be: <span>A) "an irrigation system"
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My explanation: They were using wells and a underground pipeway connecting them to a local water table, ancient cultures were able to readily collect water from their wells.
George Washington was one of Edward Braddocks guides.
Answer:Everyone in Britain was given a gas mask in a cardboard box, to protect them from gas bombs, which could be dropped during air raids. Why did people fear that chemical weapons might be used in World War Two? Gas had been used a great deal in the First World War and many soldiers had died or been injured in gas attacks.
Explanation:
This answer is definitely D
