Answer:
Abolished slavery I hope this helps.
<span>(in the traditional Indian caste system) a member of the lowest caste.</span>
They have helped the united states,africa,and asia just to name a few.
रोते-रोते aapke answer hai. bahut acha savaal
Air pollution is the presence in or introduction into the air of a substance which has harmful or poisonous effects.
Ill health is : a condition of inferior health in which some disease or impairment of function is present but is usually not as serious in terms of curtailing activity as an illness elderly parents who are in ill–health and need their financial and personal help
