of disease in 1970?
![subject](/tpl/images/cats/biologiya.png)
Biology, 26.03.2020 04:38 cmflores3245
6. Which statement best explains a change in the incidence
of disease in 1970?
(1) Children were vaccinated against measles.
(2) New drugs cured diabetes,
(3) The bacteria that cause pneumonia developed a
resistance to drugs.
(4) New technology helped to reduce the incidence of
all three diseases.
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Answers: 2
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6. Which statement best explains a change in the incidence
of disease in 1970?
of disease in 1970?
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