What effect does landing at high elevation airports have on groundspeed with comparable conditions relative to temperature, wind, and airplane weight?

1) The temperature at FL 140 is -120C. What will the temperature be at FL 110 if the ICAO standard lapse rate is applied?

2) What effect does landing at high elevation airports have on groundspeed with comparable conditions relative to temperature, wind, and airplane weight?

3) Which weather conditions should be expected beneath a low level temperature inversion layer when the relative humidity is high?

4) In N hemisphere thermal wind is parallel to ...with low value to left

5) Inversion is common in