The total amount paid for the Louisiana Territory by the United States was 15 million dollars
Answer:
environmental pollution
food shortage
insufficient transportation
income inequality
The possession of nuclear weapons by the world powers has changed the nature of conflict by leading to a mutually assured destruction (MAD) state. Each nuclear power possess weapons that are enough to wipe out the other nation in its entirety. As a result, none is willing to unleash its weaponry, which results in stability.
Barter Economy exchanging one goods for goods/ services for example 2lbs of shrimp is worth $6
In 100,000 years, the rotation of Earth will be slower by 2 seconds