The answer is <span> Norman Triplett
</span><span> Norman Triplett was an active cyclist who conducted on observation whether cyclists performed better if they're alone or if they're in the presence of other cyclists.
</span>As it turn out, cyclists tend to try harder on their performance if they're in the presence of other cyclists.
Answer: Option E --
amount of sexual dimorphism
Explanation: The different between New World Monkeys and Old world Monkeys in terms of traits are geographic location as New World Monkeys are found in South America while Old World monkeys live in Africa, on the red sea coast of Arabia, and in Asia; prehensile ability of their tail ; showing of estrus and stereoscopic vision, but amount of sexual dimorphism doesn't differentiate them.
The answer is increases.
By increasing the decentralized power, the Voters/Citizens will became less involved in the regulation process.
In this situation, The government who held the final say for the potential regulations will only made the regulation that benefit a certain groups/people that contribute the most to their campaign.