

The main purpose of this text is to:


The main purpose of this text is to:


What does the author state about recycling?


The sentence "Our consumption choices must encourage and support good behavior" (line 33-34), means that:


Mark the correct statement concerning reference.


In "we can create the world we'd like to live in." (line 12), "can" is correctly substituted by:

O texto informa que a crise do petróleo fez com que o Brasil tentasse não depender de:

De acordo com o texto, a postura do governo brasileiro é de:

O texto aponta 1975 como a data em que o Brasil:

Since em "Since the oil crisis in the 1970s" significa:

inexpensive em "inexpensive to produce" (l.5) é algo que custa: