That is false, some are warm or hot
Answer:
Number of people per square mile - Population density
study of human population - Demography
Population an area can support - Carrying capacity
Count of an area's population - Census
Hope it helps. :)
I imagine, it's A, they get a sense of the history of the area they are investigating.
On Caribbean islands with mountains, the windward slopes facing the trade winds force air upward, causing rainfall. As a result, areas immediately to the leeward of the mountains have a microclimate with sparse precipitation. This is termed as the rain shadow. It is the dry area located at the lee side of the mountain. The air in the mountains that is being left with little to no moisture, moves behind the mountain and bringing back a drier side which is popularly called as the “rain shadow”.
Replaced agriculture with factories