The answer is number 4 because Britian basically forced opium into China so the public would become addicted to it then when the chinese government said to stop they went to war and basically dominated the chinese.
Answer:
Their system of mathematics.
Explanation:
The Maya discovered zero. Most of the world's civilizations had no concept of zero at the time of the Mayans. Without zero there would be: No algebra, no arithmetic, no decimal, no accounts, no physical quantity to measure, no boundary between negative and positive numbers, and no computers. The Mayan’s discovery of zero was one of the most significant steps to get to where we are today.
The counting system was so simple. The Mayans figured out a genius system of counting which only required three symbols, a dot, a line, and a shell. These three symbols could be used in various combinations to keep track of the calendar and do arithmetic. Even the most uneducated people could use it to do basic trade.
The words technology and compass are similar in that they both refer to
tools which have at some point been absolutely necessary for the
advancement of human beings, be that through needing to sail the seas in
order to discover new land or launch a rocket into space to discover
new planets.
Jefferson’s listing of abuses and violations of basic rights and clearly aimed at the King of Britain and his monarchy. The Declaration brought recognition of these injustices to every citizen, and hence, justification of the American Revolution