Change in temperature and air pressure. The primary cause of it is air pressure. Air will naturally flow from areas of high pressure to low pressure.
A because they can eat out of the trash where the others require thenforest to live. Hope this helped.
The answer is A.) Troposphere, Stratosphere, Mesosphere, Thermosphere
Water is warmed by the sun and is evaporated. It is then cooled down and condensed. Finally, it is brought back to Earth in the form of water droplets (Rain)
I hope it helps!^^ May the power of unicorns be with you!