Answer: Political scientist
Explanation:
Political scientist is the person who studies beginning, development, trend and function of any political system as a finding or research.This study is based on studying political regulation, operations, government policies,political history etc.
According to the question, David should contact political scientist for gaining information about highest expected age-group to vote in election as per their analyzation and study of political system or field and trend.
The correct answer is letter D. Social Security is applied to all wages up to $106,800. Medicare, on the other hand, is applied to all wages without limit. That is the relationship between Social Security and Medicare.
The deadly Forty Mile Desert is the answer
Answer:
C.the right to publish books without government interference
Explanation: