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Pratiksha
Questions and answers by visitors named
Pratiksha
Questions (3)
Which ancient civilization was the first to invent the plouhs?
2 answers
517 views
which ancient civilization was the first to invent ploughs, sundial, watercloock, paper, printing, umbrella, kites, wheel and
1 answer
343 views
Express 0.54 as a rational number
1 answer
298 views
