The availability of cheap steel allowed larger bridges, railroads, skyscrapers, and ships. Other important steel products were steel cable, steel rod, and sheet steel, which enabled large, high-pressure boilers and high-tensile strength steel for machinery. Military equipment also improved significantly.
Leonardo da Vinci, Galileo Galilei, Nicolaus Copernicus, Tycho Brahe
1. Water helped people decide where they would live because.....
>water
>food
>transportation
Answer:
One hundred years later (after the end of slavery), the Negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity. ... “ They were separated from the rest of society because of how poor they were (and, as King says in a previous sentence, because of racial discrimination).
Explanation:
