The best and most correct answer among the choices provided by the question is the fourth choice which is all of the above.
The use of fossil fuels makes the US vulnerable because it is an exporter of the fuel, and also it imports its petroleum from foreign countries most especially the Middle East.
I hope my answer has come to your help. God bless and have a nice day ahead!
The religious community was against any science that they deemed was not in the Bible. In the 1500's when Galileo published his findings about the Earth, the Catholic Church became angry and put him under house arrest because he did not retract his findings.
The answer is Car's price.
In determining the price of a secod-hand cars, the basic variable that we could use is the initial price when the first owner of the car buy it.
Logically, the used price car's shall never be above the initial price of the car. And we can use maintenance duration, car's current condition, and additional acessory as adjustment variable.
