Identify your topic
figure out your main points
arrange your main point in logical order
create sub points
D because because regurgite means swallowing summit then coughing it back up.
Answer:
We realize how poor our current vision is when we get a new and better paradigm/example than us.
Answer:
The four major inventions are the intellectual achievements and scientific and technological innovations of ancient China, including papermaking, compass, gunpowder, and printing.
The saying of the four great inventions comes from British sinologist Needham.
The four inventions have played a huge role in promoting the development of politics, economy and culture in ancient China. They have been transmitted to the West through various channels, and have exerted a huge influence on the history of world civilization development.
The example of a compound word is Headache.