<span>B. nonrestrictive clause
Since it is nonrestrictive, it is not necessary and is set off by commas.
Hope this helps :)</span>
The river guide carry a rifle because then he can shoot rapids!
I think it was well written because the concept seems interesting in itself that people could go back in time or into the future. Albert Einstein has a better theory though
Answer:
D. A theme is the central message, moral, or lesson conveyed using characters, setting and plot.
Explanation: