Answer:
The Great Wall of China was not just a wall. It was an integrated military defensive system with watchtowers for surveillance, fortresses for command posts and logistics, beacon towers for communications, etc.
Explanation:
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Bill and Madison should be prepare a sterilization step for their hands before moving on to a new examination. In this way, they don't have to worry about using gloves to make sure that the examination is sterile. Hot water, soap and alcohol will be enough.
True because supply and demand would still have the same ratio
A, earn a return. If you buy at a lower price and the price increases, you have increased your stock in value and it is therefore worth more