Answer: D. Economic prosperity increased investment in and access to new medical technologies and treatments.
Explanation:
After the Second World War, massive investment in the economy by the government led to precedented levels of growth in the economy of the United States.
This growth and prosperity allowed for increased investment in many sectors including health. This led to better medicine and healthcare techniques and equipment which meant that people were cured of more illnesses and lived longer with longer life expectancy which is what the table above is showing.
the answer is c irrigation trade and transportation hope this helps
In 1854, the Missouri Compromise was repealed by the Kansas-Nebraska Act. Three years later the Missouri Compromise was declared unconstitutional by the Supreme Court in the Dred Scott decision, which ruled that Congress did not have the authority to prohibit slavery in the territories.
Hope This Helps! Have A Nice Night!
