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.

i think option 3. would be ur best bet and u need to write it urself

have a good day

the speech revealed that eastern european countries were no threat to their neighbors, which led to the creation of the truman doctrine i think this might be correct.

the best answer is a: comedy because the story or play is to make fun of someone

the answer is b. you