Structure, infrastructure, composition
Xerox and Google both give document and website solutions to searched problems or questions. They both advertise products and sell technology on the internet.
Answer:
Should be D, adapted. I don't see how the fish enlarged or departed anywhere, and it didn't waver, but it has a special adaptation to the cold, so the best answer is adapted.
Explanation:
A scientific theory is when a theory is tested, well-substantiated, unifying explanation for a set of verified, proven factors. A theory is always backed up with evidence. A hypothesis is only a suggested outcome and it's testable and falsifiable.
Hope this is what you wanted ^.^
But I feel like I didn't
