It it how it works and that is the answer
Your answer is A to The east.
Laozi, also rendered as Lao Tzu and Lao-Tze, was an ancient Chinese philosopher and writer. He is the reputed author of the Tao Te Ching, the founder of philosophical Taoism.
Answer:
Air mass affect the air pressure.
Explanation:
Air mass depends on the moisture of the environment it is located in as well as the temperature that is in that environment. Depending on the location's temperature from the air mass, it would end up affecting the air pressure.If the air mass is dense with a cold temperature the air pressure would rise. The same applies for warmer temperatures. When the air mass is less dense and the temperature is hot, the air pressure would fall.
Religion (Christianity) or the bringing of new items (new animals such as horses and improved weapons)