Question

the main factors contributing to the decline in death rate in 20th century were
a)improved healthcare,sanitation and nutrion
b)endemic poverty and low levels of esucation
c)improved agricultural practices and incresed birth rates
d)european colonization and improved agricultural practices


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Answer 1

Answer:

and the increase in death rate in 21st century especially in the last two years is because of this CoVid-19.