em 1992 o brasil sediou a conferencia das nações unidas para o meio ambiente e desenvolvimento, no rio de janeiro, mais conhecida como rio-92 ou eco-92. Destaque qual a importância da ECO-92 para a sociedade e em que consiste a agenda 21

Dentify one advancement from the industrial revolution that had a significant impact on agriculture, and discuss the benefits this advancement had on the industry.

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy

All of the following actions are examples of civil disobedience, except a.) refusing to pay an unfair tax b.) refusing to use government services c.) participating in a protest march d.)planning a riot to destroy a government riot