Instructions: select the correct answer. which area of geographical study involves examining different populations in the world, including their distribution and trade patterns? physical geography human geography climate and weather resources and land use

The correct answer is - Human geography.
Human geography is the branch of geography that deals with the study of people and their communities, cultures, economies, and interactions with the environment by studying their relations with and across space and place. 

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”