Answer to Question 1
Answer: Historical records can record dates of crop harvests, droughts, floods, and other extreme weather events that could affect the population.
Answer to Question 2
Answer: Solar radiation in the form of shortwave radiation penetrates the atmosphere and warm's the Earth's surface. The shortwave radiation can easily penetrate the atmosphere, including the greenhouse gases. The Earth later re-emits the heat in the form of longwave radiation. Longwave radiation cannot penetrate the greenhouse gases in the atmosphere, resulting in warming of the near-surface atmosphere.
Rate of Residential Change, Past Year, in the United States
Over the past four decades, the self-reported health of married men and women has remained high, ...
What are examples of ideal forms?
The Dry Climates (B)
Historical Life Expectancy
5. Social contract theorists believe that the social contract is/was a historical fact. ...