The Great Lakes were discovered around the same time but not all at the same time. They cover a vast area of many hundreds of miles. As explorers traveled west in search of new land they came upon the lakes and made note of them.
Uranus was discovered at the same time as the cotton gin. Both were discovered in 1781. Uranus was discovered by William Herschel.
Eastern Time
Lake Ontario, Lake Erie, and Lake Huron.
Ariel and Umbriel are two of the moons of Uranus. They were discovered around the same time in 1851 by William Lassell.
By lakes a long time ago
The Great Lakes are sometimes called the Freshwater Sea or the Inland Sea, but most of the time they are just called the Great Lakes.
Yes, Ocean going vessels are found on the Great Lakes all the time.
Uranus was discovered at the same time as the cotton gin. Both were discovered in 1781. Uranus was discovered by William Herschel.
Eastern Time
Because they are the largest lakes in the United States, the largest in North America, and some of the largest lakes in the world. They are all clumped together. They were formed over millions of years as glaciers from Canada advanced and receded, carving out deep basins. Over time, these filled with fresh water and formed The Great Lakes.
The retention time for each of the Great Lakes is different, and Lake Superior has the longest retention time of all the Great Lakes. When a drop of rainwater lands in Lake Superior, it takes over 200 years for it to pass through the Great Lakes to the Atlantic Ocean. Once it leaves the Great Lakes system, it has to travel though the St. Lawrence River on its way to the ocean.
At the same time as a 4 sided shape was discovered
You can boat the entire Great Lakes system. 4 of the 5 Great Lakes constitute the border between Canada and the USA. Chicago is the farthest point from the Canadian border, so it would take a long time to get there.
75 km
Glacers over the land near Michigan and Ontario that Melted over time creating these massive lakes.
Glacers over the land near Michigan and Ontario that Melted over time creating these massive lakes.
There are five Great Lakes in North America: Lake Ontario, Lake Erie, Lake Huron, Lake Michigan, and Lake Superior. Lake Superior is the largest freshwater lake in the world. Hydrologists are of the opinion that Lakes Michigan and Huron are one body of water. At one time, Georgian Bay was called Lake Manitoulin and was the sixth Great Lake.