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The oldest rocks in North America are in the Canadian Shield around Hudson Bay. There are rocks in Greenland over 4 billion years old. The lowest level of the Grand Canyon is about 2 billion years old.
What else can I help you with?
Which region the smallest?
Valle d'Aosta is the smallest region it is in Italy
What is the smallest southwestern state?
Rhode Island is the smallest state in the southwestern region of the United States.
What is the smallest infrared radiation wavelength?
the smallest infrared radiation wavelength is ranging from 0.75-1.3micrometre
Where are the smallest cells of the root tip located?
The smallest cells of the root tip are typically located in the meristematic region, which is the actively growing area of the root where new cells are continuously produced. These cells are important for root growth and development.
Which region of the US has the lowest rainfall?
midwest
What is the smallest region in the US?
The Noncontiguous region
What is the smallest us region in both size population?
smallest U.S. region in both size and population
What is the smallest state in the northest region US?
Rhode Island.
What state in the northeast region of the US has the smallest population?
Vermont.
What region in the us is the smallest and most densely populated region?
pretty sure its rhode island
Which US region has the smallest states by land area?
Rhode Island is the smallest state in USA
What is the smallest state in the southern US region?
According to the U.S. Census Bureau's definition of the southern U.S. region, the smallest state in both area and population is Delaware.
What is the the smallest region in Georgia?
Appalachian Plateau is the smallest region.
In 1950 which region had the smallest population?
which region had the smallest population in 1950
What is Kentucky's smallest region?
The westernmost region of Kentucky, known as The Jackson Purchase, is the smallest region in the state. This region has only 8 counties.
What region has the smallest states?
Northeast region
What is the Smallest state in the rocky mountains region?
The smallest state in the Rocky Mountains region is Wyoming.
