Answer:
Past tense
Explanation:
The word "made" implies that the discovery by the scientist has already taken place.
They look for artifacts such as pots and tools
C. The reason is A and B are formulated around opinions and D is also a form of opinion
D. When juliana ruhfus was reporting on the trafficking of women for the seggs trade and had to focus on her breathing.
by focusing on her breathing it shows that an emotion was provoked in her and she had to keep calm
I could be wrong but I think the answer is D.
Hope this helps!!!