Question 1
The Englishman Henry Cort was responsible for the process in iron smelting known as
A) puddling.
B) cottling.
C) the open hearth.
D) skimming.
E) corking.
Question 2
When the ceasefire with North Korea was reached in 1953,
A) North and South Korea remained divided.
B) 2.2 million North and South Koreans had been killed.
C) peaceful relations between North and South Korea did not ensue.
D) hostility between both superpowers intensified.
E) All of these are correct.