7) What is the full spreading rate (in mm/y) of the Hobbit Ridge? (i. e., how fast are the Bilbo and Frodo continents moving away from each other) Show your equations and explain where each number came from.

How does central place theory explain patterns in the size and distribution of cities?

Is a state government creates a new tax to fund schools a example of checks and balances

Why might a single rock layer exhibit different types of sedimentary rocks within it? view available hint(s) why might a single rock layer exhibit different types of sedimentary rocks within it? such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed in a sequence over time. such a rock layer, termed a facies, when traced laterally represents a single depositional environment that formed over time. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed in a sequence over time.