Step-by-step explanation:
the abolition of sati and solar system help in achieving social Justice. in sati system women's where alive on the dead body of their husbands n during the period the main where all much older than the brides so so as they die without any reason the the bride also have to burn alive with them. the celebrate system was abolished because the slaves where forced to do slavery and if there the night then there were brutally tortured so this these are the reason sati system and celebrate system their abolition help in achieving social Justice