General Knowledge Questions

Because arteries have to have thick walls for use of protection. Its when you get to veins where the walls get thinner. And the use of the heart is to pump blood to all of the cells and organs in the body so it would be to transport blood away from the heart.

i.e. 

Arteries = Away from the Heart 
Veins = Back to the Heart.

In VIBGYOR. It has colors ordered from highest to lowest frequency.

              Violet > Indigo > Blue > Green > Yellow > Orange > Red

That says Violet has the highest frequency.

We know, Speed of light = Frequency x Wavelength

=> As frequeny is inversely proportional to wavelength i.e, as frequwncy goes high wavelength goes down.

So, the violet color has the highest frequency.

The U.S. Army identifies eight core leadership competencies. One of these--leading by example--exemplifies the warrior ethos. The leader is always required to behave in a way that provides those under his or her command with a positive and effective role model.

The warrior ethos is a value that is eschewed by the U.S. Army.

The Army defines it as the adherence to a code that includes always putting the mission first, never accepting defeat, never quitting, and never leaving behind a comrade who has fallen.

The 7th BRICS (Brazil, Russia, India, China and South Africa) Health Ministers Meeting has started in Tianjin, China on July 6, 2017 with focus on international cooperation on the development of traditional medicine. From India, Jagat Prakash Nadda, Union Minister of Health and Family Welfare, has highlighted the achievements of India in the health sector and spoke on the theme – ‘Strengthen Health System and Achieve Health-Related SDGs in the meeting. In the 2-day meet, About 300 delegates, including health ministers of BRICS nations , international organizations, etc., are participating.