Select all the correct answers.
What two effects did the development of vaccines have on society?
controlled infection-causing bacteria
helped control death due to smallpox
became the basis for future research
reduced the deaths of soldiers during wars
reduced the cost of medicines
You can have more than two answers I believe.
Answers: 1
History, 21.06.2019 16:30
Propaganda posters for painted an unrealistic picture of war because they showed __ a-men and women united in the war efforts. b-people taking part in unpatriotic activities. c-only happy people, not people suffering or dying. d-people taking part in anti war activities.
Answers: 1
History, 21.06.2019 22:00
Which of the following descriptions is an example of the curtual diffusion
Answers: 1
History, 22.06.2019 07:00
Plz me on september 17, 1860to the union and confederate army’s fought the in maryland. it was one of the bloodiest battles in the civil war. a. battle of the seven pines. b. battle of antietam c. first battle of bull run. d. second battle of bull run.
Answers: 1
History, 22.06.2019 07:30
What was a challenge for president truman’s political agenda in 1950
Answers: 1
Select all the correct answers.
What two effects did the development of vaccines have on society?
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