I believe the answer is: Smallpox has been eradicated by a worldwide vaccination program
Vaccines develop an immunity toward the virus. In order to survive, virus need to obtain a host so they could replicate. Due to the vaccine, the viruses cannot find these hosts. Because of this, smallpox virus started to gradually decreased and eventually eradicated.
Answer:
The Napoleonic Code is also called the "French Civil Code of 1804" defined the concept of equality before the law and also secured the right to property. This code abolished the feudal system and freed peasants from serfdom and manorial dues as well as improvement in the Transport and communication systems.
Explanation:
Answer:
Prefrontal Cortex
Explanation:
The Prefrontal Cortex is the part of the brain which does not fully develop until the adult years. The complete development of the prefrontal cortex occur between 18 - 25 years.
The prefrontal cortex remains under construction during the adolescent years. In humans, the prefrontal cortex is located in the front part of the frontal lobe. It's an important site of the brain for working memory.
A chariot would be powerful ruler of said kingdom or empire