Answer:
A. deformed <u>protein</u><u> </u>segments
What is the historical significance of Rowlandson’s The Narrative Of the Capacity and Restoration of Mrs.Mary Rowlandson
The different spelling of the Safari sign in "The Sound of Thunder" signifies that they have in some way changed the future by disrupting the past (the butterfly Eckels stepped on and brought with him to the present).
The answer is D. The travelers have disrupted history.