Who is Safai karamcharis? what will they do

The National Commission for Safai Karamcharis  was formed as a statutory body to look into matters concerning the Safai Karamcharis’ welfare  For the first time,  was constituted as a statutory body under the act in 1993.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.