Construction period of the Great Wall of China

Do you think China needed the Great Wall? Justify your Answer.

Which of the following is the most accurate description of the First Great Wall?it kept Chinese citizens from emigrating to foreign landsit ran from Beijing all the way to the Silk Roadit was built during the Zhou dynastyit generally proved to be an ineffective barrierit prevented invaders from attacking China from the north

Which of the following statements is true about the Great Wall of China, based on this passage?

Constructed in sections over several centuries beginning in the third century BCE, the Great Wall is the most famous monument in China. The oldest sections of the wall are believed to have crumbled away completely. Modern mapping technologies have revealed parts of the wall that had been absorbed by the landscape. Hills and rivers had hidden sections of the wall over the years. Today, many other elements also threaten the structure. Sandstorms nibble away at some portions of the Great Wall. Tourists also do damage, as some sections draw hundreds of thousands of visitors annually. People's shoes wear down the stone, and many bricks have been carved with people's names.Do It!Human activity is _________ the Great Wall.Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selectedA promotingB erodingC infectingD sustaining

Which of the following statements is true about the Great Wall of China, based on this passage? The popular image of the Great Wall was deliberately created to attract tourists.Some parts of the Wall have been destroyed completely.It was built over a span of 1,500 years.It was built to keep barbarians out of China.