History, 16.12.2020 21:10 cookiee835
Read the following paragraph from the section "What Is A Vaccine And How Does It Create Immunity?"
The chicken pox is a good example of the two ways immunity can happen. Many years ago,
people could only develop immunity by first getting sick with chicken pox. If they recovered from
the disease, they would not get chicken pox again. Today, however, there is a vaccine that helps
give people immunity against it so that they don't need to get sick at all.
What conclusion is BEST supported by the paragraph above?. Single choice.
(1 Point)
Many people get the chicken pox but do not recover.
It takes a long time to develop vaccines that create immunity.
Fewer people get sick with the chicken pox now than in the past.
There are some diseases for which scientists have not yet developed a vaccine.
Answers: 2
History, 21.06.2019 20:30
The graph of the cube root parent function y = vx istranslated to form f(x) shown on the graph.
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History, 22.06.2019 01:00
Develop your own point of view on whether the us should have expanded its borders. use information from the lesson and the maps to explain your opinion. give at least two reasons for your point of view and answer the following in complete sentences.
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History, 22.06.2019 08:10
What is true about the gullah who lived in areas of colonial south carolina and georgia?
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History, 22.06.2019 08:30
Search america's open door policy with china beginning in 1899. explain how relations with the united states and china have changed and the effects of the open door policy on both countries.
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Read the following paragraph from the section "What Is A Vaccine And How Does It Create Immunity?"...
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