What is the difference between an N95 mask and a surgical mask?

an n95 is much better protection against viral infections, and general surgical masks are just to prevent getting sick, but dont work as well as n95.

Explanation:

i was raised by 2 nurses hehe :)

b energy transmission, d energy distribution, and e energy education

i believe the answer is: a.  abstract forms were often used to represent human figures.

representing human figures in abstract forms is often used in the geometric period, not hellenistic  period.   during the hellenistic  period,   aesthetic value derived from creating arts which mimic the actual shape of a certain object or individuals.

hope this ! < 3