The correct answer is 20 minutes.
According to psychologist and philosopher William James, attention “is the clear and vivid possession by the mind of one of several simultaneously possible objects or schemes of thought. Focus and concentration of consciousness are its essence.
The role that involves playing one member against the other for his or her own advantage would be: <span>the third that rejoices
When a team only consist of two members, whenever there is conflict, only those two members will experience the result of the conflict.
When a team consists of three members on the other hand, if two members engage in a conflict, the third member who did not involve usually the one that gain the most benefit. This occurrence is called the third that rejoices.</span>
Astrometric, Doppler, and transit methods share in common as they all search for planets by measuring properties of a star rather than of the planets themselves.
Answer: Option C
<u>Explanation:</u>
Astronomers always try to discover new planets and galaxies. They employ various methods for finding new planets which include astrometric, transit and Doppler method. All these methods have one common aspect in their approach for finding new planets is that they measure the properties of star instead of planets.
Planets are smaller compare to its parent stars. Therefore, it is difficult to detect light from planets as the light of their parent star washes out the light of planet hence making it difficult to detect the planets.
