In 'in-vert ,in is the prefix and vert is the root
A, The river is constantly changing. I did this last year so I know what the answer is. Fickle means changing frequently or in my term, stubborn. In his point of view, the river has a mind of its own and changes often. Which he described as "fickle." It may be hard for Twain to pilot a steamboat, if the river is constantly changing.
Answer:
The man discovered the nucleus of the cell,however,it soon turned and remained dormant.
Explanation: