The central ideas would be that the author has proved his point that no one in this world was born and reached the top of success without spending enormous time of practice which would be -- 10,000 hours.... His other central idea would be that according to him, as the psychologists look at the careers of the gifted, innate talent plays a smaller role but rule preparation or practice plays a bigger rule to succeed.
The answer is true because t<span>he right ventricle pumps blood to the heart to become saturated with oxygen, this is then returned to the left atria and pumped out of the left ventricle to the rest of the body </span>
