The correct answer is D)macadam. Macadam was an invention keyed by a Scottish man who changed the way we view paving of roads and highways. Macadam is a mixture of small stones crushed together with asphalt, the sticky, black material used for both concrete and macadam. The name Macadam comes from the engineer's name, which was John Loudon McAdam. There had been other attempts at macadam before McAdam, but McAdam improved it and his was the first to arrive in the United States.
while Workers were digging a well outside the city of Xi'an, China, in 1974 struck upon one of the greatest archaeological discoveries in the world: a life-size clay soldier poised for battle.
The diggers notified Chinese authorities, who dispatched government archaeologists to the site.
Answer:
north
Explanation:
north had a better geographical advantage and better transportation and had better industrial support
Answer:
answer is D
Explanation:
because some one the slaves didn't have family so the left them alone and what they did with then was pick them up to start working
