<span>It facilitate long distance travel and transport of bulky goods which are not easily transported through motor vehicles.
</span><span>It helps in the industrialization process of a country by easy transportation of coal and raw-materials at a cheaper rate.
</span>Quick movement of goods from one place to other place.
The answer is (b.) the first gulf war
The first gulf war is between the coalition forces led by the US against Iraq. It is also know as Persian gulf war, Kuwait war, first Iraq war, or Iraq war. It started on August 2, 1990 and ended on February 28, 1991. While the six-day war is the conflict between Israel and Egypt in 1967 and Yom Kippur War in 1973.
1. D required industries to reduce or eliminate point source pollution.
