READ TEXT III AND ANSWER QUESTIONS 54 TO 57:
The text says that, as compared to the production of gasoline, producing ethanol is:
READ TEXT III AND ANSWER QUESTIONS 54 TO 57:
According to the text, the government's position in relation to ethanol is one of:
READ TEXT III AND ANSWER QUESTIONS 54 TO 57:
The text ends with a(n):
READ TEXT IV AND ANSWER QUESTIONS 58 TO 62:
In relation to biodiesel, the two first sentences point out its:
READ TEXT IV AND ANSWER QUESTIONS 58 TO 62:
In what regards global warming, carbon dioxide can:
READ TEXT IV AND ANSWER QUESTIONS 58 TO 62:
since in " Since biodiesel can be used" (l.14) indicates:
READ TEXT V AND ANSWER QUESTIONS 63 TO 70:
In this text, the author:
READ TEXT V AND ANSWER QUESTIONS 63 TO 70:
The study mentioned in the text focuses the:
READ TEXT V AND ANSWER QUESTIONS 63 TO 70:
The article presents a topic which is:
READ TEXT V AND ANSWER QUESTIONS 63 TO 70:
The expression "take into account" in " take greenhouse gas emissions from hydropower reservoirs into account" (ll.3-4) means:
