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What is the primary reason why life expectancy increased during the twentieth century?
all of these
sanitation, nutrition, and medicine
The primary reason is clean drinking water. This can be considered part of public sanitation. Clean drinking water and universal public sanitation are responsible for about 80% of all increased life expectancy during the 20th century.
What else can I help you with?
Primary motivation for the 19th century immigration was?
economic hardship
What was the primary language in Polish schools in the nineteenth century?
German.
The primary motive of those who founded the British colony in Virginia during the seventeenth century was the?
Their primary motive was the desire for economic gain.
The primary reason for the spectacular growth of America's population in the eighteenth century was?
The natural fertility of the population.
The US's primary interest in China during the late 19th century was?
Finding markets for american goods !
Which of the following is a primary result of twentieth-century technological innovations such as computers and robots?
Fewer assembly-line jobs for workers
What has the author Helen M Sweet written?
Helen M. Sweet has written: 'Community nursing and primary healthcare in twentieth-century Britain' -- subject(s): Community health nursing, History, History, 20th Century, Primary Health Care
In Texas why were primary elections more important than general elections during most of the twentieth century?
More people voted in the primaries than the general
What was considered the primary interest of Chinese paintings by the ninth century?
Poets and artists, increased concern for landscape painting they sought out places in which they could meditate and be inspired to create.
What is the life expectancy of someone with primary liver cancer scerosis and Hepatitis C aged 76?
77
Why was the life expectancy of women during the elizabethan era so short?
The primary risk to women has been childbirth.
What was the primary means by which the NAACP pursued civil rights during the first half of the twentieth century?
Fights against school segregation. Lobbying for an anti-lynching bill. Legal challenges to disfranchisement and segregation, and lobbying for a federal anti-lynching bill.
What was the primary religion of France in the seventeenth century?
Catholicism :)
What is north Americas school life expectancy?
The average school life expectancy in North America is around 16 years, which includes both primary and secondary education. However, this can vary by country and region within North America.
What is primary travel destination?
If you are traveling to multiple destinations, select the destination where you will spend the most time for your Primary Destination. these ages have increased opportunities for tourist mobility and therefore increased travel experience. wowrooms.co.in
Primary occupation of most 17th century americans?
Most 17th century Americans were farmers.
Primary motivation for the 19th century immigration was?
economic hardship
