Mercury is the _______ planet from the Sun.
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Which was NOT a cause of the Dust Bowl?
Who among the following discovered electron?
Who won the Economic Time (ET) Lifetime Achievement award in 2017?
Who is commonly known as "the Father of Microbiology"?
If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is
Zeolite is
Which of the following green house gases has the greatest heat-trapping ability?