I believe the answer is: <span>no proven permanent method of disposal has yet been devised.
Since the halflive of nuclear substance is really long, disposing it by using the conventional method of disposal is deemed to be really dangerous for the environment around it. Currently, scientists are working to devise a perfect deep geological disposal for the nuclear material.</span>
They must be approved by the Senate.
The plot of Uncle Tom’s Cabin, which involves slaves who are sold or run away, is a component of the novel’s <u>content</u>.
The content of a novel refers to the story being told. It can also include elements of the plot, setting, and characters in the story.
In the plot of Uncle Tom's Cabin above, we find that the content which is the story's plot, is about slaves who were either sold or who escaped from slavery.
Therefore, option C demonstrates the component of the novel illustrated here.
Learn more about the novel's content here:
brainly.com/question/5317717
Lack of jobs, lack of affordable housing, lack of affordable public transportation, lack of accessible education
FDIC
Hope that helps. Good luck