Question

these two excerpts suggest that scientists benefit from a relying on computers over people. b maintaining secrecy in their work. c denying requests to help. d cooperating in their research. harvard university chemist daniel nocera ascribes the work of many collaborating scientists to his advanced solar cell. for the design of his new device, nocera relied on the talents of scientists who specialize in photosynthesis and electrical engineers who work with silicon - based solar cells.

Explanation:

The excerpt mentions Harvard University chemist Daniel Nocera accrediting the work of many collaborating scientists for the design of a new device, indicating cooperation in research. There is no mention of relying on computers over people, maintaining secrecy, or denying requests for help.

Answer:

D. cooperating in their research