Answer:
b. expressed powers hope this helped
Explanation:
The answer is F hope this helps you!!
"An increase in scientific and medical discoveries improved life expectancies" is the one reason among the following choices given in the question that <span>is the best possible explanation for the changes in Europe's population since 1750. The correct option among all the options that are given in the question is the first option.</span>
The correct answer for the question that is being presented above is this one: "b. 65." Roosevelt proposed adding one new justice to the Supreme Court for every judge over this age, the U.S. Senate turned down his proposal. He proposed 65 proposals adding to one new justice to the Supreme Court.