0.15 is between 0.14 and 0.16 on a number line.
Answer:
D doctors today used needles to vaccinate people against smallpox
Explanation: This detail doesn't really sum up the passage like the other options.
Taking historical perspective means understanding the social, cultural, intellectual, and emotional settings that shaped people’s lives and actions in the past.
A perspective is a literary tool, which serves a lens through which readers observe other characters, events and happenings.
Basically, perspective is based on your own experiences and historical perspective is based on actual facts