Q13:
Scientists who studied the famous gold field known as Serra Pelada concluded that the
rich lode was not produced by the accepted methods of ore formation but that swarms of
microbes over millions of years concentrated the gold from jungle soils and rivers and
rocks.
A. not produced by the accepted methods of ore formation but that swarms of
microbes over millions of years
B. not produced by the accepted methods of ore formation but instead swarms of
microbes over millions of years that
C. not produced by the accepted methods of ore formation but swarms of microbes
over millions of years that
D. produced not by the accepted methods of ore formation but by swarms of
microbes that over millions of years
E. produced not by the accepted methods of ore formation but that swarms of
microbes over millions of years
Ans: (D)