Rivers can provide water, sometimes food , and transportation.
The correct answer is - when an event occurred in years.
The absolute dating tells us exactly when something happened in years. By using the carbon 14 technique it can be very accurate to about 40,000 years ago, and also by studying the rocks, it can be accurate to an incredible 200 million years backwards. This is of great importance for the fields of geology and paleontology, as well as all the sciences that use the information's from them for their own studies. This method allows the scientists to be able to put things into the right order as to when they happened in the geological history, thus creating a very accurate picture of the order of the events that took place in the past of our planet.
Answer: The result of the efforts by the United States and Canadian governments to improve water quality was the GLWQA.
Explanation:
The GLWQA, is also known as the Great Lakes Water Quality Agreement. This agreement was put into place to implement actions and binational priorities that will improve the water quality of the Great Lakes. They help to restore the Great Lakes and protect the waters shared by the United States and Canada.
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It connects the continents of North and South America, controls the Panama Canal, is an important trading route.
