I believe the answer is: testosterone testosterone is highly correlated due to the libido that humans have. Even if the level of testosterone increase within the ratio of 10% and below, it would improve the likelihood of someone engaging in sexual activity to almost twofold.
Answer: Happiness is very essential in life. If you lead a happy life, you will live for many years. Happiness is that elusive thing we are all striving for and hoping to find. Everyone seeks to be happy and live a more fulfilling life.
If the president nominates a candidate for the supreme court, the senate has got the power to accept or reject this candidate.
This comes out of the provision of the constitution, that the senate shall have the powers to accept or reject president nominations to the executive and judicial branches.
A supreme court candidate falls under the judicial branches.