What Is the International Date Line and Why Is It Not Straight?
What Is the International Date Line and Why Is It Not Straight? The International Date Line (IDL), also called the Date Line is a north-south line through the Pacific...
Read More
Why Are There Many Kinds of Soils?
Why Are There Many Kinds of Soils? Soil is one of the principal substrata of life on Earth, serving as a reservoir of water and nutrients, as a medium for the...
Read More
What Was the Pony Express?
What Was the Pony Express? The pony express provided a fast postal service between two cities in America — St. Joseph, Missouri, and Sacramento, California — from April...
Read More
What Is the Marathon?
What Is the Marathon? The marathon is a modern road race first staged at the revival of the Olympic Games at Athens, Greece, in 1896. It was founded in honor of the...
Read More
What are the Small Hours?
The small hours are the early hours of the morning from midnight until daybreak, or in winter until about 5 o’clock. They are the time when most people are asleep. But...
Read More