A report by the american academy for the advancement

13. A report by the American Academy for the Advancement of Science has concluded that
much of the currently uncontrolled dioxins to which North Americans are exposed comes
from the incineration of wastes.
(A) much of the currently uncontrolled dioxins to which North Americans are exposed
comes
(B) much of the currently uncontrolled dioxins that North Americans are exposed to come
(C) much of the dioxins that are currently uncontrolled and that North Americans are
exposed comes
(D) many of the dioxins that are currently uncontrolled and North Americans are exposed to
come
(E) many of the currently uncontrolled dioxins to which North Americans are exposed
come
14. Bufo marinus toads, fierce predators that will eat frogs, lizards, and even small birds, are
native to South America but were introduced into Florida during the 1930's in an attempt to
control pests in the state's vast sugarcane fields.
Questions from Arco's teach yourself the GMAT CAT, page 395
15. To ensure the integrity of fossil evidence found at climatically unstable archeological sites,
the immediate coating of newly exposed fossils with a specially formulated alkaline
solution is as crucial, if not more crucial than, the prompt removal of the fossil from the
site.