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

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Environmental Science
During the winter solstice in the Northern Hemisphere:

At middle latitudes in the Northern Hemisphere, this marks the longest night of the year
All of these
Astronomical winter begins in the Northern Hemisphere
The noon sun is overhead at 23.5o S latitude

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