Question: how does nanotechnology affect health? Would "The associated research and applications are equally diverse, ranging from extensions of conventional device physics to completely new approaches based upon molecular self-assembly , from developing new materials with dimensions on the nanoscale to direct control of matter on the atomic scale ." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer: No

Question: what are the reasons for historical change? Would "History (from Greek - historia, meaning "inquiry, knowledge acquired by investigation") is an umbrella term that relates to past events as well as the discovery, collection, organization, and presentation of information about these events." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer: No

Question: when us subprime mortgage market collapse? Would "The percentage of lower-quality subprime mortgages originated during a given year rose from the historical 8% or lower range to approximately 20% from 2004 to 2006, with much higher ratios in some parts of the U.S." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer: No

Question: when us subprime mortgage market collapse? Would "The U.S. subprime mortgage crisis was a set of events and conditions that led to a financial crisis and subsequent recession that began in 2008." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer:
Yes