Human activities contribute change- by change in the earths surface
Answer: Air mass.
An air mass is a volume of air defined by its temperature and water vapor content. It forms when a large high-pressure system lingers over an area for several days. Air masses can cover many hundreds of miles, and they tend to adapt to the characteristics of the surface below them.
Answer:
The Neolithic Revolution greatly narrowed the diversity of foods available, resulting in a downturn in the quality of human nutrition.
Explanation:
The Neolithic Revolution involved far more than the adoption of a limited set of food-producing techniques.