Which facts describe the rain forest called the selva? choose more than one answer.
a. located in southern brazil
b. largest rain forest in the world
c. richest biological resource in the world
d. covers more than half of brazil

I think that the answer would be B and A 

United states v.  nixon, 418  u.s.  683 (1974),  was  a landmark  united states supreme court case  that resulted in a unanimous  decision  against president richard  nixon, ordering him to deliver tape recordings  and  other subpoenaed materials to a  federal  district  court.