Layers that are less dense, such as the crust<span>, float on layers</span> that are denser, such as the mantle. Both oceanic crust and continental crust are less thick than the mantle, but the marine crust is denser than continental crust. This is partly why the continents are at a higher elevation than the ocean floor.
A) plant roots growing through rocks
Answer:
D
Explanation:
The Mississippi River is the largest and most important river in North America. This great river, often referred to as the “Mighty Mississippi,” originates as a small brook flowing out of Lake Itasca in Minnesota and, 2,340 miles later, empties into the Gulf of Mexico. and so D is the answer hope this helps
