Respuesta :
Answer:
C
Explanation:
Because there is a 500 day gap in the evidence, some mice may have gotten cancer on the first day, or the 499th day.
Answer:
A
Explanation:
I think it's A since her grounds or conclusions are not accurate because there is no evidence to abet the idea that a mouse can get lung cancer without being exposed to cigarette smoke.
B is not accurate since an experiment was performed.