subject
History, 18.11.2020 21:50 sebcbal

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.

ansver
Answers: 1

Another question on History

question
History, 21.06.2019 20:30
How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?
Answers: 1
question
History, 22.06.2019 00:30
What is the supreme law of the land? the declaration of independence the federalist papers the articles of confederation the constitution
Answers: 1
question
History, 22.06.2019 03:00
How influential do you think athenian democracy was on our representative democracy in the united states?
Answers: 2
question
History, 22.06.2019 05:00
What is the significance of the battle of saratoga? a. the defeat at saratoga allowed the british to invade new england by land. b. after the defeat at saratoga france refuse to sign a treaty with the united states. c. the british won a decisive victory at saratoga. d. after the victory at saratoga france gave open support to the united states including arms money and ships.
Answers: 1
You know the right answer?
Select all the correct answers. What two effects did the development of vaccines have on society?
Questions
question
English, 17.06.2021 21:20
question
Mathematics, 17.06.2021 21:20
question
Mathematics, 17.06.2021 21:20