Answer:
The scientist quoted above attempted to prove that:
- It took million of years in the formation of earth.
Explanation:
- The quote is from a book named Principles of Geology by Charles Lyell that was published in 1830. In this book, he has discussed about the changes occurred gradually in earth and its climate over a long period.
- As in his quote, he discussed about the movement of earth and then talks about marine animals embedded in the solid strata ( layer of a rock).
The large supercontinent was named pangea before it split apart
I would have to say A) Lewis and Clarke expedition because Lewis and Clarke did explore the Louisiana Territory, The Treaty of Greenville happened before the purchase, and the other 2 had different causes.
