The answer is C. This is because C is correct.
Answer: Please see below for answer
Explanation:
1)---The year 1900 marked the dawn of the greatest boom the world has ever seen
2)----This would not have happened without the discovery of oil, also known as Black Gold.
3)---By the mid-1800s, Coal still powered trains and factories. Coal was dirty and inefficient.
4)---A major discover of oil was found at Spindletop
-5)--The men used -mud-----to help drill the hole in the soft sand.
--6)-This discovery was right outside the town of Beaumount , Texas
7)---Drilling for oil is a dirty and dangerous job performed by Roughnecks
8)---After this discovery , oil production in the U.S.<u> </u><u>increased</u> instantly by 50%.
The main intent of the crusades was to regain Jerusalem from the Muslims.
