I’m pretty sure the answer is railways... but you may want to look it up
The presidential election of 1888, won by Benjamin Harrison, is an example of how candidate can win the election despite losing the popular vote.
The city of Ciudad Juarez has been know for its violence and for being unsafe. The whole city has come together and have begun changes that will make their city better and safer.
http://www.telegraph.co.uk/news/worldnews/centralamericaandthecaribbean/mexico/12155890/How-Mexicos-most-dangerous-city-transformed-itself-to-become-safe-enough-for-the-Pope.html
Answer:
Comparison.
Explanation:
Isaacs best supporting material would be a comparison. He is going to provide an comparison of the state of things before the sun damage and what they became after the effect of the sun damage. A comparison is used to show the differences that exist between two things. Here the comparison is between the before effect and the after effect.