Prior-hypothesis bias is the tendency for people with strong prior beliefs, when confronted with a choice, to make their decisions based on their beliefs even if their beliefs are false.
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Decisions are important in day to day life. It is very essential for a person to think about all the alternatives and the consequences of each of them before making right decisions. Decisions that we take in certain situations has a great impact on both the decision maker and the people surrounding that person.
In some situations, some people make decisions based on the beliefs that are prior to certain relationship between some variables. They even know that those beliefs are wrong sometimes even they have some evidence for it. This tendency of the people refers to prior hypothesis bias.
Fertile Crescent
The Fertile Crescent (also known as the "cradle of civilization") is a crescent-shaped region where agriculture and early human civilizations like the Sumer and Ancient Egypt flourished due to inundations from the surrounding Nile, Euphrates and Tigris rivers.
I'm pretty sure it is a)capitalism.
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
This new tunnel revolutionized transportation in Europe and overcome this physical barrier because the Swiss engineers built the world's deepest and longest tunnel in the world, increasing the effectivity of train freight transportation across Europe.
We are talking about the Gotthard base tunnel, in Switzerland. According to the article "Swiss create the world's longest tunnel," was so complex to build that engineers and workers lasted 20 years to complete. It is a tunnel for trains. It has 35 miles of longitude and crosses the Alpes mountains.