What is a Vaccine?
A vaccine is a preparation that provides active acquired immunity to a specific disease. It typically contains a small amount…
The History of Currency
Currency is money in the form of bills and coins, backed by a government. It is the medium of exchange…
The Economic Impact of Drought
Drought is a slow moving phenomenon that impacts the economy on many different time scales. It’s also difficult to define…
What is Arrest?
Arrest is the act of restraining and taking someone into custody in order to charge them with a criminal offense.…
What Is Trade?
Trade is an economic activity that involves buying and selling products, such as goods or services. This can be done…
How to Analyze a Market
Market is a system of buyers and sellers that facilitates trade, sets prices, and allocates resources. It can be physical…
How to Conduct a Jury
Jury A jury is an integral part of the judicial process that allows citizens to enforce legal guidelines and partake…
How Ice Melting is Affecting Global Sea Level Rise
Ice melting A large fraction of Earth’s fresh water is frozen in glaciers and the Antarctic and Greenland ice sheets.…
What Is Economy?
Economy is a system of trade and exchange that determines how scarce resources are distributed amongst individuals within a society.…
What is a Pandemic?
A pandemic is a disease outbreak on a global scale that affects a significant portion of the world’s population. A…