Which of the following is a major factor for the retreat of the monsoon? MCQ with Answer and Explanation

Explanation:
Tropical continental air masses are warm and dry, originating over hot desert regions like the Sahara. They bring hot, dry, and stable weather with clear skies.

Explanation:
Wind shear is the change in wind speed and/or direction with altitude. It is an important factor in aviation and weather forecasting, especially for thunderstorm development.

Explanation:
A negative AO phase is characterized by higher than normal pressure over the Arctic and lower than normal pressure over the mid-latitudes. This allows cold Arctic air to spill southward, leading to colder winters in the mid-latitudes.