3-C. Opera singers simply cannot make a sound big enough to fill a large theater or concert hall without a microphone if their body weight is too low.Opera singers simply cannot make a sound big enough to fill a large theater or concert hall without a microphone if their body weight is too low.
4-C. Navel oranges - virtually without seeds, with flesh that separates easily and is firm rather than watery -Navel oranges - virtually without seeds, with flesh that separates easily and is firm rather than watery -
5-C. He buried it on an unknown island to hide it from pirates, but died without telling anyone the exact location.He buried it on an unknown island to hide it from pirates, but died without telling anyone the exact location.
6-C. (3) He climbed three of the 8000ers with bottled oxygen and the others without.(3) He climbed three of the 8000ers with bottled oxygen and the others without.
7-C. (2) He came third in completing the climbs of all the 8000ers without bottled oxygen.(2) He came third in completing the climbs of all the 8000ers without bottled oxygen.
8-C. There are at least two women who have made successful climbs of all 14 peaks: Edurne Pasaban of Spain by 2010 and Gerlinde Kaltenbrunner of Austria by 2011, the latter without oxygen support.There are at least two women who have made successful climbs of all 14 peaks: Edurne Pasaban of Spain by 2010 and Gerlinde Kaltenbrunner of Austria by 2011, the latter without oxygen support.
9-C. The very first person to reach all 14 summits, Reinhold Messner of Italy, accomplished this without oxygen support.The very first person to reach all 14 summits, Reinhold Messner of Italy, accomplished this without oxygen support.
10-C. In Table 1, the numbers from (1) to (4) to the right of the four climbers' names indicate the order of completions without bottled oxygen.In Table 1, the numbers from (1) to (4) to the right of the four climbers' names indicate the order of completions without bottled oxygen.