Questão
Pontifícia Universidade Católica do Rio de Janeiro - PUC-RJ
2004
Fase Única
VER HISTÓRICO DE RESPOSTAS
4000161655
Text 1




http://www.ran.org/info_center/factsheets/05f.html 1995-2003 Rainforest Action Network

In the sentence “Who knows what other tricks the rainforest might have up its leaves?” (lines 55-56), the author means that:
A
nobody will ever know how to decipher the enigmas of the rainforest.
B
there must be a way of learning more about the rainforest puzzles.
C
people doubt whether rainforest plants hide other mysteries.
D
it is impossible to find out all the applications of tree leaves.
E
it is possible that forest plants bring us additional surprises.