'At the mouth of the Mississippi River, this major class of rock is said to be more than 40,000 feet thick'
sedimentary
GEOLOGY: At the mouth of the Mississippi River, this major class of rock is said to be more than 40,000 feet thick
At the mouth of the Mississippi River, this major class of rock is said to be more than 40,000 feet thick
At the mouth of the Mississippi River, this major class of rock is said to be more than 40,000 feet thick
GEOLOGY
sedimentary
GEOLOGY