When the canal was opened in. 1914, most of its cargo and passenger traffic was bound from one U. S coast to the other. Today, use of the canal is only the eighth most common way of moving U. S goods and people from coast to coast. What are some of the alternatives that have replaced this ocean route ?

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.