What was the U.S. Interstate Highway initially created for? 2-When is it cheaper to ship goods on a train or by tractor-trailer? (Know the mileage) 3-What did the Industrial Revolution change when it came to transportation?

Please answer the questions. And Please don\’t write the question, just put the number of the question next to the answer. Also, try to make the answer shorter as you can please.
See the Chapter 8 in the attached.

Chapter 8
1-What was the U.S. Interstate Highway initially created for?
2-When is it cheaper to ship goods on a train or by tractor-trailer? (Know the mileage)
3-What did the Industrial Revolution change when it came to transportation?
4-Why are freight ships with containers used by manufacturers for global shipping?
5-Is a gasoline or diesel engine more efficient? Explain
6-Name the progression of air propulsion methods from the beginning to current day
7-What is the difference between a turbojet and a turbofan?
8-What are satellites used for?
9-Why is commercial space travel not popular?
10-What was GPS initially designed for?
11-What is GPS used for?
12-What is the difference in accuracy between civilian and military GPS?
13-How do satellites work?
14-Where in the sky do satellites reside?
15-Name four kinds of alternative fuels and what they are made of
16-What is a Fuel Active Management System?
17-Why have solar powered vehicles not been able to be commercially produced?
18-Why are hydrogen powered vehicles not readily available to the consumer?

Please make it sound like an international student. Thanks