Answer:
General Chanllenges
Terrorism
Economic development
Broader security
Governance
Enviornmental Chanllenges
Oil spills.
Sanitation.
Unexploded ordnance.
Pollution.
Land degradation.
River basins.
They believed that government was an agreement between the governed and the government in a social contract.
None fit perfectly but it seems like the best option here is mutually beneficial
An early traveler to China was B. Marco Polo
Answer: The term "function" was introduced by Gottfried Wilhelm Leibniz (1646-1716) almost fifty years after the publication of Geometry. The idea of a function was further formalized by Leonhard Euler (pronounced "oiler" 1707-1783) who introduced the notation for a function, y = f(x).
It was the birth of communism and it ended up making the industrial revolution possible ( i believe)