Which climate conditions are typical of regions near the north pole and the south pole

The main feature of the climate is that there are not such things as warm summers there and that the temperature almost never exceeding 10-20 degrees celsius in the summer. In the winter it goes as much as -50 celsius. There are no trees while the land comprises glaciers and tundras. The two climates are the coldest places on earth.

Qand k are only the same when the forward rate of the reaction has reached zero.