They were all used in china before being used in Europe.
Answer:
26 years
Explanation:
The National Road (also known as the Cumberland Road) was the federal government's first significant improved highway in the United States. The 620-mile (1,000-kilometer) road, built between 1811 and 1837, connected the Potomac and Ohio Rivers and served as a major transportation route for thousands of migrants heading west.
Answer:
American revolution
Explanation:
as part of the empire the colonies were protected from foreign invasion by the British military.In return,the colonists paid relatively few taxes
Term :Germany must surrender its submarines and weapons.
Answer:
A population pyramid, also called an "age-gender-pyramid", is a graphical illustration that ... It is also used in ecology to determine the overall age distribution of a ... This ratio refers to how many old and young people are dependent on the ... countries have a population represented by the pyramids in stages one and two.
Explanation: