Environmental Science
The worst nuclear accident happened to date is occurred at

Chernobyl in 1986
Three Mile Power Plant in 1979
Fukushima in 2011
Sellafield in 1957

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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:

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

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