Question

1. between____and____, the population of europe more than doubled.

a. 1500 and 1600
b. 1600 and 1700
c. 1700 and 1800
d. 1800 and 1900

1. in 1870, french chemist______showed that this link is real.

a. joseph lister
b. florence nightingale
c. robert koch
d. louis pasteur
10.the english surgeon______discovered how antiseptics prevent infection.
a. joseph lister
b. florence nightingale
c. robert koch
d. louis pasteur
11.british nurse and reformer______introduced sanitary measures in hospitals.
a. joseph lister
b. florence nightingale
c. robert koch
d. louis pasteur

Explanation:

1. Between 1700 and 1800, due to factors like the Industrial - Revolution and improvements in living conditions and medicine, Europe's population more than doubled.
2. Louis Pasteur, a French chemist in 1870, made important contributions related to the germ - theory and showed certain links were real.
3. Joseph Lister, an English surgeon, discovered how antiseptics prevent infection.
4. Florence Nightingale, a British nurse and reformer, introduced sanitary measures in hospitals.

Answer:

1. c. 1700 and 1800
2. d. Louis Pasteur
3. a. Joseph Lister
4. b. Florence Nightingale