Environmental Science
What is the name of the action plan for sustainable development in the Twenty first century framed in the Rio Declaration on Environment & Development (1992)?

Action 21
Agenda 21
Rio 21
Declaration 21

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Environmental Science
The earth is tilted at an angle of 23.5o with respect to the plane of its orbit around the sun. If the amount of tilt were increased to 40o, we would expect in middle latitudes:

Cooler summers and milder winters than at present
Hotter summers and milder winters than at present
No appreciable change from present conditions
Cooler summers and colder winters than at present
Hotter summers and colder winters than at present

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